bousy obusy buosy ubosy oubsy uobsy bosuy obsuy bsouy sbouy osbuy sobuy busoy ubsoy bsuoy sbuoy usboy suboy ousby uosby osuby souby usoby suoby bouys obuys buoys uboys oubys uobys boyus obyus byous ybous oybus yobus buyos ubyos byuos ybuos uybos yubos ouybs uoybs oyubs youbs uyobs yuobs bosyu obsyu bsoyu sboyu osbyu sobyu boysu obysu byosu ybosu oybsu yobsu bsyou sbyou bysou ybsou sybou ysbou osybu soybu oysbu yosbu syobu ysobu busyo ubsyo bsuyo sbuyo usbyo subyo buyso ubyso byuso ybuso uybso yubso bsyuo sbyuo bysuo ybsuo sybuo ysbuo usybo suybo uysbo yusbo syubo ysubo ousyb uosyb osuyb souyb usoyb suoyb ouysb uoysb oyusb yousb uyosb yuosb osyub soyub oysub yosub syoub ysoub usyob suyob uysob yusob syuob ysuob
Note: these 'words' (valid or invalid) are all the permutations of the word bousy. These words are obtained by scrambling the letters in bousy.