obeys boeys oebys eobys beoys eboys obyes boyes oybes yobes byoes yboes oeybs eoybs oyebs yoebs eyobs yeobs beyos ebyos byeos ybeos eybos yebos obesy boesy oebsy eobsy beosy ebosy obsey bosey osbey sobey bsoey sboey oesby eosby oseby soeby esoby seoby besoy ebsoy bseoy sbeoy esboy seboy obyse boyse oybse yobse byose ybose obsye bosye osbye sobye bsoye sboye oysbe yosbe osybe soybe ysobe syobe bysoe ybsoe bsyoe sbyoe ysboe syboe oeysb eoysb oyesb yoesb eyosb yeosb oesyb eosyb oseyb soeyb esoyb seoyb oyseb yoseb osyeb soyeb ysoeb syoeb eysob yesob esyob seyob yseob syeob beyso ebyso byeso ybeso eybso yebso besyo ebsyo bseyo sbeyo esbyo sebyo byseo ybseo bsyeo sbyeo ysbeo sybeo eysbo yesbo esybo seybo ysebo syebo
Note: these 'words' (valid or invalid) are all the permutations of the word obeys. These words are obtained by scrambling the letters in obeys.