epoch:1 | train loss: 0.552750| val loss:0.344401
epoch:2 | train loss: 0.365883| val loss:0.335330
epoch:3 | train loss: 0.348424| val loss:0.323951
epoch:4 | train loss: 0.336325| val loss:0.322116
epoch:5 | train loss: 0.331109| val loss:0.324657