mobby ombby mboby bmoby obmby bomby mobby ombby mboby bmoby obmby bomby mbboy bmboy mbboy bmboy bbmoy bbmoy obbmy bobmy obbmy bobmy bbomy bbomy mobyb ombyb mboyb bmoyb obmyb bomyb moybb omybb myobb ymobb oymbb yombb mbyob bmyob mybob ymbob bymob ybmob obymb boymb oybmb yobmb byomb ybomb mobyb ombyb mboyb bmoyb obmyb bomyb moybb omybb myobb ymobb oymbb yombb mbyob bmyob mybob ymbob bymob ybmob obymb boymb oybmb yobmb byomb ybomb mbbyo bmbyo mbbyo bmbyo bbmyo bbmyo mbybo bmybo mybbo ymbbo bymbo ybmbo mbybo bmybo mybbo ymbbo bymbo ybmbo bbymo bbymo bybmo ybbmo bybmo ybbmo obbym bobym obbym bobym bboym bboym obybm boybm oybbm yobbm byobm ybobm obybm boybm oybbm yobbm byobm ybobm bbyom bbyom bybom ybbom bybom ybbom
Note: these 'words' (valid or invalid) are all the permutations of the word mobby. These words are obtained by scrambling the letters in mobby.