Solution: Effective Mac Process Thread Yielding
Answer: CYST→ASSIST FRAYED→AFRAID GNU→ANEW PAWN→UPON SALT→ASSAULT

Written by Amos Eshel

This puzzle has no content, just a single hint in the form of “Uh…” The puzzle is intended to be backsolved for one of its inputs, and given that input/output pair, the function transformation can be deduced: prepend the input with the sound “uh”.

PuzzleInputOutput
CLUESGNUANEW
LISTCYSTASSIST
LOGICFRAYEDAFRAID
Meta IPAWNUPON
Meta IISALTASSAULT