chyos hcyos cyhos ychos hycos yhcos choys hcoys cohys ochys hocys ohcys cyohs ycohs coyhs ocyhs yochs oychs hyocs yhocs hoycs ohycs yohcs oyhcs chyso hcyso cyhso ychso hycso yhcso chsyo hcsyo cshyo schyo hscyo shcyo cysho ycsho csyho scyho yscho sycho hysco yhsco hsyco shyco yshco syhco chosy hcosy cohsy ochsy hocsy ohcsy chsoy hcsoy cshoy schoy hscoy shcoy coshy ocshy csohy scohy oschy sochy hoscy ohscy hsocy shocy oshcy sohcy cyosh ycosh coysh ocysh yocsh oycsh cysoh ycsoh csyoh scyoh yscoh sycoh cosyh ocsyh csoyh scoyh oscyh socyh yosch oysch ysoch syoch osych soych hyosc yhosc hoysc ohysc yohsc oyhsc hysoc yhsoc hsyoc shyoc yshoc syhoc hosyc ohsyc hsoyc shoyc oshyc sohyc yoshc oyshc ysohc syohc osyhc soyhc
Note: these 'words' (valid or invalid) are all the permutations of the word chyos. These words are obtained by scrambling the letters in chyos.