diff --git a/video/3_ego/ego_0.mp4 b/video/3_ego/ego_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..88822b79d8017c9a2ef0673a671dbe95f3cd2b74
--- /dev/null
+++ b/video/3_ego/ego_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a2c083fabbd761b9b9642dcbfa0ecde440b1865d90fb758e67510de9dd53c6d
+size 1672491717
diff --git a/video/3_ego/ego_1.mp4 b/video/3_ego/ego_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..248116a1912f8cb9447ad60d1c52ed301fba94f3
--- /dev/null
+++ b/video/3_ego/ego_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95ae88f37b705e758bfbcea850a1beb65bd72f8b9efe01d7aef43116d086b0a9
+size 1685170324
diff --git a/video/3_ego/ego_10.mp4 b/video/3_ego/ego_10.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..c72c0e1378626e39e5716c9ceee8144e719cba31
--- /dev/null
+++ b/video/3_ego/ego_10.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6d90467c1004d0c9388198eae16819f4a4313b7b8969e58277c15f4ffadba59
+size 221719875
diff --git a/video/3_ego/ego_11.mp4 b/video/3_ego/ego_11.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..c163b30efe869272c989141ff9bbd1aa926c3112
--- /dev/null
+++ b/video/3_ego/ego_11.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74591cec0fd44237e9063a0e34e9b3117ae57be9cc17063b1262e4c357fd5ee4
+size 176145399
diff --git a/video/3_ego/ego_12.mp4 b/video/3_ego/ego_12.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..5b8455419108d8bc5ad0826b79acaf9a6559ea3b
--- /dev/null
+++ b/video/3_ego/ego_12.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:570073c96e0e51d2cddc2cb24a716853c4a99594983547e03defee24283d8e81
+size 285482223
diff --git a/video/3_ego/ego_13.mp4 b/video/3_ego/ego_13.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..5ef74d359b1870a0f35ff0ceb03bc0783935038f
--- /dev/null
+++ b/video/3_ego/ego_13.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:617e3e649ab34aa3a22a4ec7cb04cc31adae04590fbaddfbbeea604c9db457ef
+size 313720988
diff --git a/video/3_ego/ego_14.mp4 b/video/3_ego/ego_14.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..2d36bdc87314cfa4e39f2548aac3b4e3ccb8d069
--- /dev/null
+++ b/video/3_ego/ego_14.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f255e73a810f7a19d4d1fbff35d4fa090f2bb7f4213e016a2b9211a44f08db6
+size 358684633
diff --git a/video/3_ego/ego_15.mp4 b/video/3_ego/ego_15.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..ecee4715bef50c884c769076b8af61b4a0e65e76
--- /dev/null
+++ b/video/3_ego/ego_15.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb346632bf36506a58caee900fa1b4fcf16c37aaf39ab661ffa664305a1dec81
+size 317293417
diff --git a/video/3_ego/ego_16.mp4 b/video/3_ego/ego_16.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..f57667a392f206841214c0fec2493d917a732b35
--- /dev/null
+++ b/video/3_ego/ego_16.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b46b827a593ec9ffe104d9d6af9396e85dcd97ba6af7402e79cad414f2a2f9e5
+size 93355444
diff --git a/video/3_ego/ego_17.mp4 b/video/3_ego/ego_17.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..23922972d15410be877aa497b7515e50f0d357c1
--- /dev/null
+++ b/video/3_ego/ego_17.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00a9c5031b16cbbd2b78a5b08c0be51ef406c0f7042cf6a545d232d2e16d1732
+size 1473188144
diff --git a/video/3_ego/ego_18.mp4 b/video/3_ego/ego_18.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..adab7ae52179ecad31e1163cd0e3075c4d661a9e
--- /dev/null
+++ b/video/3_ego/ego_18.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21ef2992e0a6da892223cd34af4c221d5913e473d8fb7bc2a02028f7163b115b
+size 1785381057
diff --git a/video/3_ego/ego_19.mp4 b/video/3_ego/ego_19.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..980542cab67af1f08307963a083b1a231f1036b6
--- /dev/null
+++ b/video/3_ego/ego_19.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9de2159be78512eb3c18177431608ddf888acb0eedf8147bc8b9c88d9d4463c7
+size 1719445395
diff --git a/video/3_ego/ego_2.mp4 b/video/3_ego/ego_2.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..0b4ef1672f7b52a378d557c6ffd92d966fc1bfa5
--- /dev/null
+++ b/video/3_ego/ego_2.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20738bc7ae2204b39b8257978b5136b74de9ea04d9167299fc173d3817e22d01
+size 242916265
diff --git a/video/3_ego/ego_20.mp4 b/video/3_ego/ego_20.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..4c25f444ac2ec96874f7341f8a3b03a248e351dc
--- /dev/null
+++ b/video/3_ego/ego_20.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3cd1da00bfcd7bcbab96a7a8e78173394fa7517eb4a19fd3a02463bc7d4f0d66
+size 1650571310
diff --git a/video/3_ego/ego_21.mp4 b/video/3_ego/ego_21.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..022afe9e8f1f62dab0795407b08cb472cf55a7c0
--- /dev/null
+++ b/video/3_ego/ego_21.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a26e9587f78df740fc4a9ba65324c2bf94806eccbdb861625bbe56bc97d16aba
+size 298156325
diff --git a/video/3_ego/ego_22.mp4 b/video/3_ego/ego_22.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..b3fc015e6396b00f0e95fc78c2c60c9503d62620
--- /dev/null
+++ b/video/3_ego/ego_22.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c724bd71b81655b0f05761f06f00c5b3687f76f732d45f791f77318941ecd6c
+size 330555603
diff --git a/video/3_ego/ego_23.mp4 b/video/3_ego/ego_23.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..2a12d147a1918018ea9ae6f46003cac945408eba
--- /dev/null
+++ b/video/3_ego/ego_23.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81679e10c224554fc5b3fa14ab790a296feed9d5d126ad7a266360d5b4c4f5b7
+size 262754443
diff --git a/video/3_ego/ego_24.mp4 b/video/3_ego/ego_24.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..df4321c52e7cd714c00229ace205bcc2c1d79d16
--- /dev/null
+++ b/video/3_ego/ego_24.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db70b237365af11b64a8ece5cd490a23817258a5b615e7646308346073688ddf
+size 1668317085
diff --git a/video/3_ego/ego_25.mp4 b/video/3_ego/ego_25.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..d291e66c7e7739d81f0618f2042ae119ebb40799
--- /dev/null
+++ b/video/3_ego/ego_25.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de8edf9b3e556afc030dda9282befd06ba13681e4ff1e2b02af43242fe87b2c7
+size 116835324
diff --git a/video/3_ego/ego_26.mp4 b/video/3_ego/ego_26.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..d4d56d200ea950ded8f17fe11535c49763c3823a
--- /dev/null
+++ b/video/3_ego/ego_26.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ef4a19f0d1d501a24fd622097bd5cb6cfcb7875045552b13cd8a7190d55dda6
+size 266334585
diff --git a/video/3_ego/ego_27.mp4 b/video/3_ego/ego_27.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..58d7b1a1ee48ac577a5a46531188408f3b93e05c
--- /dev/null
+++ b/video/3_ego/ego_27.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e1f872474d1dcaf077959b8565c5d3a4e6aa9a7a99d6b3919c93363037a10a3
+size 1492235803
diff --git a/video/3_ego/ego_28.mp4 b/video/3_ego/ego_28.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..7d22ba4cfdb5ede4a4a79d627b21be6a0d7d3acd
--- /dev/null
+++ b/video/3_ego/ego_28.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6668751522b0a5d3862a3d48d3623c9883024d9a83c40246ae3a4058d1dbd97
+size 1151076283
diff --git a/video/3_ego/ego_29.mp4 b/video/3_ego/ego_29.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..2a02d0e86394dd95d0785f4400b8ca5f1079b7ff
--- /dev/null
+++ b/video/3_ego/ego_29.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1661bf0eb37c71257af2c2c44b69c1da57123b796aa621849b99fa145042be2
+size 229652577
diff --git a/video/3_ego/ego_3.mp4 b/video/3_ego/ego_3.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..3b08a792b22189e149e9f497f5b11ec38c2700da
--- /dev/null
+++ b/video/3_ego/ego_3.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93582725965e0eea47839be1b4c35a69258b21b976e97b27ac7888ad9f2f982d
+size 240541465
diff --git a/video/3_ego/ego_30.mp4 b/video/3_ego/ego_30.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..2e17c05d9273416bbbb224190bd905d5034f9bb3
--- /dev/null
+++ b/video/3_ego/ego_30.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bfeeff9d0eed0493c23c54f32cbb2cd5623767acbe1947b98d08e3125463d82d
+size 270976438
diff --git a/video/3_ego/ego_31.mp4 b/video/3_ego/ego_31.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..7eab585407519142612917b090396af70b7b97f4
--- /dev/null
+++ b/video/3_ego/ego_31.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f561a8e26ffec21a9593a5a3292f5261cfbc23feecbfd522d0dff0deb36bd90
+size 235948813
diff --git a/video/3_ego/ego_32.mp4 b/video/3_ego/ego_32.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..fff952aa26e67991f96c347943454272e604e581
--- /dev/null
+++ b/video/3_ego/ego_32.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e281708716860e94b82e49458a99457f64cfd90d468a6e5170aa98fce591e49
+size 224681231
diff --git a/video/3_ego/ego_33.mp4 b/video/3_ego/ego_33.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..4120b504dd5e8f99017977c021d833ba327bf160
--- /dev/null
+++ b/video/3_ego/ego_33.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9bf14c062875b6ba19a7f557c27df4a41312ed23bd90920ecf6f8ae5854e488c
+size 2776738406
diff --git a/video/3_ego/ego_34.mp4 b/video/3_ego/ego_34.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..914d313d81e791f78ccdb43215d50c8302de16d2
--- /dev/null
+++ b/video/3_ego/ego_34.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb454334e5b42e5978198c537e3768b419e2c8bed2bc91f4911301fd321cb4c9
+size 2667854506
diff --git a/video/3_ego/ego_35.mp4 b/video/3_ego/ego_35.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..699c5e0f77e99da3ad7e2bf903feb569a5dfae3a
--- /dev/null
+++ b/video/3_ego/ego_35.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6017de31a09df3ff3b8d84ba44ffb90036d0da767d4021d3ecb48f772df75f0
+size 273062356
diff --git a/video/3_ego/ego_36.mp4 b/video/3_ego/ego_36.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..7519a64252cf91177f4d0b8d1f78628ae78a97e4
--- /dev/null
+++ b/video/3_ego/ego_36.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4849feddd26501e31c2e410f106e98b3e9b0d1eccce03b22596d2add2733fcd4
+size 1091383502
diff --git a/video/3_ego/ego_37.mp4 b/video/3_ego/ego_37.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..30b1ddf134a2f78a7d07ecb0efdca837ceddacf3
--- /dev/null
+++ b/video/3_ego/ego_37.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59ac23e49de32f8843635165027fdd3da75ddd04cc926a6b27d9843c286ed5c9
+size 282685039
diff --git a/video/3_ego/ego_38.mp4 b/video/3_ego/ego_38.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..cb91f4c39ae6db1439bf9427f35a8d9b5332bcf1
--- /dev/null
+++ b/video/3_ego/ego_38.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bea6ce8c4a8202b860e6394262e696a568c2035f1acd9abcc51d8485942b64de
+size 759908206
diff --git a/video/3_ego/ego_39.mp4 b/video/3_ego/ego_39.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..8e5c70bf921afa38dd92128d4da73a41bf470fd1
--- /dev/null
+++ b/video/3_ego/ego_39.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ba9722cf3fc1f14733c965f2bd728fc2b670ec06d9250f429cd475a7d68e9ec
+size 825113198
diff --git a/video/3_ego/ego_4.mp4 b/video/3_ego/ego_4.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..cb3941461c673666ecf4fb552b4881cd528885e5
--- /dev/null
+++ b/video/3_ego/ego_4.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1820116c4c41bedf65c1e0adbf699210b079d352ac68fc4d2c88d78480a67ef9
+size 251451793
diff --git a/video/3_ego/ego_40.mp4 b/video/3_ego/ego_40.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..5d378077e72cd60a660cd541caaf7476d6779cb9
--- /dev/null
+++ b/video/3_ego/ego_40.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e01b1a769613feb6e8db4373e63a6a5eaf34b036083274082176eb37d7a0179
+size 724794368
diff --git a/video/3_ego/ego_41.mp4 b/video/3_ego/ego_41.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..79be948753fc3eef4bab6b189d4009814f7211a5
--- /dev/null
+++ b/video/3_ego/ego_41.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1b38cfb449315afd27e1ff3c59bb900cea13cddb764e8a8e5e4d92a8c9fab02
+size 835932822
diff --git a/video/3_ego/ego_42.mp4 b/video/3_ego/ego_42.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..9bddb3b5dcd10ee2c7d96d10d0eb8e2cf4e6b1ad
--- /dev/null
+++ b/video/3_ego/ego_42.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a0673dd86da1044b97e015ef78d840be2ecf72f050fce822e631666daa42565
+size 253033200
diff --git a/video/3_ego/ego_43.mp4 b/video/3_ego/ego_43.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..1aa3079331e03b1407cf7ac45ebeb1db85747294
--- /dev/null
+++ b/video/3_ego/ego_43.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6dde0ee677ca6dc2b31201f58f773aeef62b89748d02046adbcc0399f7479e8c
+size 492344943
diff --git a/video/3_ego/ego_44.mp4 b/video/3_ego/ego_44.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..ea1703ea2a5a67989c304aeb7182060673479e31
--- /dev/null
+++ b/video/3_ego/ego_44.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1650790567f5f5c34e338efc55af4267eb0eb074a420ffad69e98c3e3ac8e5d
+size 2689209978
diff --git a/video/3_ego/ego_45.mp4 b/video/3_ego/ego_45.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..b5f9d24c805c7a7b9b5405afa88f7b0d1ef8eef4
--- /dev/null
+++ b/video/3_ego/ego_45.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a030b8fc82cfd1bf74ea10feddea590cfb8397ae2c0a7357bee86fdc3510b65
+size 134992630
diff --git a/video/3_ego/ego_46.mp4 b/video/3_ego/ego_46.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..66512d1a476f35193bc00194d495ecbcc9190b44
--- /dev/null
+++ b/video/3_ego/ego_46.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd53ff01c64f4ba0b81ddf47b4091ee2be40061499de0aaeb806022035fb71df
+size 1027560709
diff --git a/video/3_ego/ego_47.mp4 b/video/3_ego/ego_47.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..67f6e762186f01b731bfdd265bb8d2162ea648e6
--- /dev/null
+++ b/video/3_ego/ego_47.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9bd4824fc4f42d210be397ae960656a63a00c933889cc6ffcb4381efde8c2375
+size 4523694831
diff --git a/video/3_ego/ego_48.mp4 b/video/3_ego/ego_48.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..7266d0d9c5a164dbefe829df307148d1317bcdee
--- /dev/null
+++ b/video/3_ego/ego_48.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88cca72dffbf818b5534e0b2968715f1d3675964af62bca19ff15f800d3c21ab
+size 342638392
diff --git a/video/3_ego/ego_49.mp4 b/video/3_ego/ego_49.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..c2049c6c4aaf4a0e78e313852b34daa6f7c647ba
--- /dev/null
+++ b/video/3_ego/ego_49.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:637c2bd978ca69345ebab64cda70d2bcc6bcc7f871779bbfa4ca09f41f69cc9d
+size 761120069
diff --git a/video/3_ego/ego_5.mp4 b/video/3_ego/ego_5.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..8f3c1ca75e6e7c5ea6136f938ce36261a2594e8a
--- /dev/null
+++ b/video/3_ego/ego_5.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:431aaaceffc7d20afa130741581f7d354cf74501b78292f460195e2314c77c7b
+size 285830888
diff --git a/video/3_ego/ego_50.mp4 b/video/3_ego/ego_50.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..b0e29ec26feb981aed5520a5dd0c39086b544144
--- /dev/null
+++ b/video/3_ego/ego_50.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99e1ee733d9fec9c7b31246aba7f71c0206f50ec92aa3498cbe29a1f6219e557
+size 205457039
diff --git a/video/3_ego/ego_51.mp4 b/video/3_ego/ego_51.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..fa9032e5450786bbfa0af999997e946bfdafb946
--- /dev/null
+++ b/video/3_ego/ego_51.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e555e9a44075ac133428a5e9db68095857360ea875aedef426e801a2411632f0
+size 198945508
diff --git a/video/3_ego/ego_52.mp4 b/video/3_ego/ego_52.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..859d74b7e2d17737056e98c3b867d1f34b02513a
--- /dev/null
+++ b/video/3_ego/ego_52.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:596d23e2f0193434fb37f87acb2d043fbbc84847426e88c9c90c5440fb4f7a19
+size 268649561
diff --git a/video/3_ego/ego_53.mp4 b/video/3_ego/ego_53.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..0a1c08907236b2a6320b2b7188306264ace94341
--- /dev/null
+++ b/video/3_ego/ego_53.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c69cd649658dddad2dbe5b14085f49482c7fc93d1fce92ccc241a9743df65ee0
+size 206392392
diff --git a/video/3_ego/ego_54.mp4 b/video/3_ego/ego_54.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..6eb18775390c4af8b0e00dadbc5183b51c1709c9
--- /dev/null
+++ b/video/3_ego/ego_54.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88e18d3175d65b2ce823b1674862acd8c16ca532b806db1b06391ba4721d6af2
+size 1908485400
diff --git a/video/3_ego/ego_55.mp4 b/video/3_ego/ego_55.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..d8214e040ff0acf31e4625a83ea0c8c2f0eeefaf
--- /dev/null
+++ b/video/3_ego/ego_55.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2eedfafbf73fbc87421e0ffbd92bbb21dc77f86f70d7c0b13a4063afd4d03c72
+size 2017802671
diff --git a/video/3_ego/ego_56.mp4 b/video/3_ego/ego_56.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..e609506e910cb82a31165d886214d6cf45133b0d
--- /dev/null
+++ b/video/3_ego/ego_56.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23e834f9da064a47cc58606564144f43ef130269e44327af5fbd27b67c3f6169
+size 307030458
diff --git a/video/3_ego/ego_57.mp4 b/video/3_ego/ego_57.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..299c23c751a48f416c3c3b6e88a022b8570ab6ff
--- /dev/null
+++ b/video/3_ego/ego_57.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:545890ed58ee6219f15b21775c014cb6b07fa57a0c13e2839f759aa639ef52bd
+size 271062852
diff --git a/video/3_ego/ego_58.mp4 b/video/3_ego/ego_58.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..8cebf309291250fc0544c60013b80d87cde388fd
--- /dev/null
+++ b/video/3_ego/ego_58.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c60735990fe104ccb38a9464039a8ab8ed41ed2c9a88d534bd4adcff9f7e0b67
+size 326238023
diff --git a/video/3_ego/ego_59.mp4 b/video/3_ego/ego_59.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..a8a8d09a35daf5823267f4b23887e4f3711606db
--- /dev/null
+++ b/video/3_ego/ego_59.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5b163bf7723e2c5b80db1a6f9bdcd1222c77bc5a8bfb93c84c6c3a18f776e66
+size 261864903
diff --git a/video/3_ego/ego_6.mp4 b/video/3_ego/ego_6.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..0e3255aa1bcca381d4ffab8f211e062b68296c30
--- /dev/null
+++ b/video/3_ego/ego_6.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9fe3ef1b1409ea4b3ddfbe815ca58a114ca23da3ea0ef99b1891d7b6a72a62d5
+size 186463581
diff --git a/video/3_ego/ego_60.mp4 b/video/3_ego/ego_60.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..87cc08a3fe6747e0e994e80f18a4551a8b231658
--- /dev/null
+++ b/video/3_ego/ego_60.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f9a2ea072213be81f4ecad4b40189a12f3e512467994829ef995e3fa69e6147
+size 290998646
diff --git a/video/3_ego/ego_61.mp4 b/video/3_ego/ego_61.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..1eac903ce117477d7571a7c61c94730e516b5552
--- /dev/null
+++ b/video/3_ego/ego_61.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a08650c3183fedcdeee1f4af95d5ebcdf2f059d3c4bd70beda8632bda146449e
+size 249497400
diff --git a/video/3_ego/ego_62.mp4 b/video/3_ego/ego_62.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..8f32d51df28e0c0a0368b27c4ee28592aaf6b5d8
--- /dev/null
+++ b/video/3_ego/ego_62.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf711b7f02f786225b6f043a6d518e5bf11b6d17667a4c65f2758b41ad11d13a
+size 248666212
diff --git a/video/3_ego/ego_63.mp4 b/video/3_ego/ego_63.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..27fa4115bf31d311ad3ca5b4e1bff89f211f10e0
--- /dev/null
+++ b/video/3_ego/ego_63.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64181edc75a2ca277da0a06013f5d93aec69d60d3023ac1d88091f948ae88668
+size 1023114368
diff --git a/video/3_ego/ego_64.mp4 b/video/3_ego/ego_64.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..8f2ee569a2807026bceda06ed8aaa34eeb8a2e56
--- /dev/null
+++ b/video/3_ego/ego_64.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1a4e3ad02bd5706eb57dccc0fa3a3469bcd5abb0219711c815115ad57e7b19f
+size 2390012194
diff --git a/video/3_ego/ego_65.mp4 b/video/3_ego/ego_65.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..5365a9c37f512c682dc9b33fba58f7e0336242c0
--- /dev/null
+++ b/video/3_ego/ego_65.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:541a2e59f59acc017e30d72f2a9038c95142dc7ac20c29ae020fa8d4ca28e621
+size 1291110929
diff --git a/video/3_ego/ego_66.mp4 b/video/3_ego/ego_66.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..c06e26f8826d4314ca649e5dd9b54426cdee7d37
--- /dev/null
+++ b/video/3_ego/ego_66.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dbcc156605883837e8ecf91e7248f249611721157a73e44c67037f43629e6c85
+size 253294125
diff --git a/video/3_ego/ego_67.mp4 b/video/3_ego/ego_67.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..afb228ca96abb9f71788ed4ca60e82233fc9de72
--- /dev/null
+++ b/video/3_ego/ego_67.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7dbd30b3dca55454d2cdace5f6205d96086072f837c03722a0759c8e56b22620
+size 278791630
diff --git a/video/3_ego/ego_68.mp4 b/video/3_ego/ego_68.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..169bdb5b9731c407bef678d5ba60cd3aa785afca
--- /dev/null
+++ b/video/3_ego/ego_68.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54958298b8b840d2eb9a7899484a7c92d5e1ad3d3957b022e896928f117f1394
+size 325193746
diff --git a/video/3_ego/ego_69.mp4 b/video/3_ego/ego_69.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..e540db905ed33ad0dce4dbfd1cc934f41a26f073
--- /dev/null
+++ b/video/3_ego/ego_69.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05dadb26c0c148aa6124c8b6babe2e49c9dd9b0295bab77547a8ddcd32e7e992
+size 209292239
diff --git a/video/3_ego/ego_7.mp4 b/video/3_ego/ego_7.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..54c7b0b0ff6bb563f1301f5e6a4a4530edf7ed23
--- /dev/null
+++ b/video/3_ego/ego_7.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8bc98dfb50f0d650311e0cf2a46659bba40fb71330bab30f097df11965bcff47
+size 289466480
diff --git a/video/3_ego/ego_70.mp4 b/video/3_ego/ego_70.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..68b2faf9b0a66bc3f1decc83e9da759c12486272
--- /dev/null
+++ b/video/3_ego/ego_70.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1de5e67e4173d6043f4bca5da22482474e24000ac3c1617b4585163607fcdaea
+size 1976172232
diff --git a/video/3_ego/ego_71.mp4 b/video/3_ego/ego_71.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..05422212a20df0b84630e769bbd77fb18b572572
--- /dev/null
+++ b/video/3_ego/ego_71.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23be405781f8d8c85fa8df323759d1bb8c6ca4ede5b11b41240c08755837b171
+size 524253928
diff --git a/video/3_ego/ego_72.mp4 b/video/3_ego/ego_72.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..729b042a9ddc33ac1ccd6fa8dcd8d0807f2f9742
--- /dev/null
+++ b/video/3_ego/ego_72.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:faf1ba36db517f5b163cb892310380e1a0e2ebd8d8aeb1d0f4f98ab88819d13a
+size 199226237
diff --git a/video/3_ego/ego_73.mp4 b/video/3_ego/ego_73.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..c5a644b816698492cead14d3b256fd1a9fbf7378
--- /dev/null
+++ b/video/3_ego/ego_73.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b94a919d78bfe906966cda2f054afed2efd7480083ab8f72c5ba7711ae281b2a
+size 196115508
diff --git a/video/3_ego/ego_74.mp4 b/video/3_ego/ego_74.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..6042172162d1fd72baae9e883935c91289a38d16
--- /dev/null
+++ b/video/3_ego/ego_74.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1c51dc309eeccc31ddf0c29b97f727768b4b53e6f658a03fd8cd558d7672513
+size 381711032
diff --git a/video/3_ego/ego_75.mp4 b/video/3_ego/ego_75.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..b72040c71f51b62d875da56100868c7d24ad84a1
--- /dev/null
+++ b/video/3_ego/ego_75.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9f44c8126d50d21c40222dc6793cdbec047dae301239ab11cf6824f3d2b6f41
+size 394314142
diff --git a/video/3_ego/ego_76.mp4 b/video/3_ego/ego_76.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..d872c98d3de50a531b486ce58e32e7fbfd2f7023
--- /dev/null
+++ b/video/3_ego/ego_76.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b795dd35c586fd1f16a6cef1e0167f5da79d9c6c3bd801732a1265ae3adcdf35
+size 405775920
diff --git a/video/3_ego/ego_77.mp4 b/video/3_ego/ego_77.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..641f37cb92e47d3d672b00c3dada6d518313e872
--- /dev/null
+++ b/video/3_ego/ego_77.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8bc65891a1ab451908956af678d5155c97aeb7077632f71b3e3eb97be76e7766
+size 282887685
diff --git a/video/3_ego/ego_78.mp4 b/video/3_ego/ego_78.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..778083b9d7d0c0f414e53b9439dc23e40d5bd2b8
--- /dev/null
+++ b/video/3_ego/ego_78.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da063219b53168c3439f44d66c747b2f61a1b725621af7f49b30242eb41f5352
+size 1326010076
diff --git a/video/3_ego/ego_79.mp4 b/video/3_ego/ego_79.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..c265fc4ba1e5ec8fd0ccd63b6dcfeae6e2e283f0
--- /dev/null
+++ b/video/3_ego/ego_79.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09142cfbfbe94a52a0ab8707dbd62ef2d59fb23b7be196b0fe1afbbca9c57db0
+size 256801740
diff --git a/video/3_ego/ego_8.mp4 b/video/3_ego/ego_8.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..0c6c2ffa5738e502db09d11aa327ea4dd8eb362a
--- /dev/null
+++ b/video/3_ego/ego_8.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6762eb9861b803a454a88ded7294fbd59c687f4faebffdc1e0e08c60e67d5f4b
+size 195652105
diff --git a/video/3_ego/ego_80.mp4 b/video/3_ego/ego_80.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..4651e2ecb78291f916495ef4b57756799bef26a1
--- /dev/null
+++ b/video/3_ego/ego_80.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc21a894699d792a47c46cb32aebda2eb38ee33daee39e85f28d9c5914224cce
+size 359929956
diff --git a/video/3_ego/ego_81.mp4 b/video/3_ego/ego_81.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..4e2802d46f44743bfd07adbc2f389e6fb50f4eeb
--- /dev/null
+++ b/video/3_ego/ego_81.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:253632518f7c05cdd388d7ae729d865786d06c6b83e1610ad55c12bc8f648072
+size 350563648
diff --git a/video/3_ego/ego_82.mp4 b/video/3_ego/ego_82.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..9b8684cbf75f1c489c765d2c3ba4e311bbd2fd4c
--- /dev/null
+++ b/video/3_ego/ego_82.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0869bd93a3d2544166c17caa36b90084c6a8b0892f884b88d682e936e5f73c19
+size 108587107
diff --git a/video/3_ego/ego_83.mp4 b/video/3_ego/ego_83.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..59f6c729ad99c204cb44cf2f57237d9ac1765945
--- /dev/null
+++ b/video/3_ego/ego_83.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a762f9c566e6980841509a22b22f37e2c5de65b00551d990693b2b583f8fd4a
+size 133117716
diff --git a/video/3_ego/ego_9.mp4 b/video/3_ego/ego_9.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..dc33f428d9266c61638e89f9c8528dfd680972df
--- /dev/null
+++ b/video/3_ego/ego_9.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1036b8a14f76e285b444d760e27fc0a2f5b15c583d164e1d25e5a1dca803d5c7
+size 1985683486