[stage3] prune all signers to the 1000-gloss target (350 files)

[stage2] copy 88 files for gloss equalization

[stage1] copy 64 files for gloss equalization

[stage1] copy Signer003 -> Signer005 for gloss OCCUPATION / JOB

[stage1] copy Signer001 -> Signer005 for gloss NON DEAF

[stage1] copy Signer004 -> Signer005 for gloss MOVE(MOVING PLACES)

[stage1] copy Signer003 -> Signer005 for gloss MORE(II)

[stage1] copy Signer002 -> Signer005 for gloss MORE(I)

[stage1] copy Signer001 -> Signer005 for gloss MANY(II)

[stage1] copy Signer004 -> Signer005 for gloss MACHINE

[stage1] copy Signer002 -> Signer005 for gloss LITTLE / NOT MUCH

[stage1] copy Signer001 -> Signer005 for gloss LIMIT

[stage1] copy Signer004 -> Signer005 for gloss LESS(II)

[stage1] copy Signer003 -> Signer005 for gloss LESS(I)

[stage1] copy Signer002 -> Signer005 for gloss LANGUAGE

[stage1] copy Signer001 -> Signer005 for gloss KNOW

[stage1] copy Signer001 -> Signer005 for gloss IRON(METAL)

[stage1] copy Signer001 -> Signer005 for gloss HELP / ASSIST

[stage1] copy Signer004 -> Signer005 for gloss HARD / DIFFICULT

[stage1] copy Signer002 -> Signer005 for gloss HANDPHONE(II)

[stage1] copy Signer001 -> Signer005 for gloss HALF

[stage1] copy Signer003 -> Signer005 for gloss HABIT

[stage1] copy Signer001 -> Signer005 for gloss GET AN IDEA

[stage1] copy Signer001 -> Signer005 for gloss FLY

[stage1] copy Signer002 -> Signer005 for gloss EXPERT

[stage1] copy Signer002 -> Signer005 for gloss ENGINEER

[stage1] copy Signer001 -> Signer005 for gloss ELASTIC

[stage1] copy Signer002 -> Signer005 for gloss ECONOMY

[stage1] copy Signer001 -> Signer005 for gloss DOCTOR

[stage1] copy Signer003 -> Signer005 for gloss DIVIDE(MATHEMATIC)

[stage1] copy Signer003 -> Signer005 for gloss DEFECATE

[stage1] copy Signer001 -> Signer005 for gloss CUP

[stage1] copy Signer003 -> Signer005 for gloss CONFIRM

[stage1] copy Signer002 -> Signer005 for gloss COCHLEAR IMPLANT

[stage1] copy Signer001 -> Signer005 for gloss CHOPSTICK

[stage1] copy Signer001 -> Signer005 for gloss CARRY(ON THE SHOULDER)

[stage1] copy Signer001 -> Signer005 for gloss BRIEFS / UNDERWEAR

[stage1] copy Signer003 -> Signer005 for gloss BOWLING

[stage1] copy Signer004 -> Signer005 for gloss BLIND

[stage1] copy Signer003 -> Signer005 for gloss BLAND

[stage1] copy Signer001 -> Signer005 for gloss BICYCLE

[stage1] copy Signer003 -> Signer005 for gloss BECOME

[stage1] copy Signer001 -> Signer005 for gloss BATTERY

[stage1] copy Signer001 -> Signer005 for gloss ARCHITECT

[stage1] copy Signer003 -> Signer005 for gloss AFRAID / SCARED / FEAR

[stage1] copy Signer001 -> Signer005 for gloss ADVERTISEMENT

[stage1] copy Signer003 -> Signer005 for gloss ACCOUNTANT

[stage1] copy Signer001 -> Signer005 for gloss 20

Remove 270 duplicate files (keep last per signer/gloss) and update metadata.csv (#1)

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