yousc oyusc yuosc uyosc ouysc uoysc yosuc oysuc ysouc syouc osyuc soyuc yusoc uysoc ysuoc syuoc usyoc suyoc ousyc uosyc osuyc souyc usoyc suoyc youcs oyucs yuocs uyocs ouycs uoycs yocus oycus ycous cyous ocyus coyus yucos uycos ycuos cyuos ucyos cuyos oucys uocys ocuys couys ucoys cuoys yoscu oyscu ysocu syocu osycu soycu yocsu oycsu ycosu cyosu ocysu coysu yscou sycou ycsou cysou scyou csyou oscyu socyu ocsyu cosyu scoyu csoyu yusco uysco ysuco syuco usyco suyco yucso uycso ycuso cyuso ucyso cuyso yscuo sycuo ycsuo cysuo scyuo csyuo uscyo sucyo ucsyo cusyo scuyo csuyo ouscy uoscy osucy soucy usocy suocy oucsy uocsy ocusy cousy ucosy cuosy oscuy socuy ocsuy cosuy scouy csouy uscoy sucoy ucsoy cusoy scuoy csuoy
Note: these 'words' (valid or invalid) are all the permutations of the word yousc. These words are obtained by scrambling the letters in yousc.