bytes ybtes btyes tbyes ytbes tybes byets ybets beyts ebyts yebts eybts bteys tbeys betys ebtys tebys etbys ytebs tyebs yetbs eytbs teybs etybs bytse ybtse btyse tbyse ytbse tybse byste ybste bsyte sbyte ysbte sybte btsye tbsye bstye sbtye tsbye stbye ytsbe tysbe ystbe sytbe tsybe stybe byest ybest beyst ebyst yebst eybst byset ybset bsyet sbyet ysbet sybet besyt ebsyt bseyt sbeyt esbyt sebyt yesbt eysbt ysebt syebt esybt seybt btesy tbesy betsy ebtsy tebsy etbsy btsey tbsey bstey sbtey tsbey stbey besty ebsty bsety sbety esbty sebty tesby etsby tseby steby estby setby ytesb tyesb yetsb eytsb teysb etysb ytseb tyseb ysteb syteb tsyeb styeb yestb eystb ysetb syetb esytb seytb tesyb etsyb tseyb steyb estyb setyb
Note: these 'words' (valid or invalid) are all the permutations of the word bytes. These words are obtained by scrambling the letters in bytes.