booby oboby booby oboby oobby oobby boboy obboy bbooy bbooy obboy boboy boboy obboy bbooy bbooy obboy boboy oobby oobby oboby booby oboby booby booyb oboyb booyb oboyb oobyb oobyb boyob obyob byoob yboob oybob yobob boyob obyob byoob yboob oybob yobob ooybb ooybb oyobb yoobb oyobb yoobb bobyo obbyo bboyo bboyo obbyo bobyo boybo obybo byobo ybobo oybbo yobbo bbyoo bbyoo byboo ybboo byboo ybboo obybo boybo oybbo yobbo byobo ybobo bobyo obbyo bboyo bboyo obbyo bobyo boybo obybo byobo ybobo oybbo yobbo bbyoo bbyoo byboo ybboo byboo ybboo obybo boybo oybbo yobbo byobo ybobo oobyb oobyb oboyb booyb oboyb booyb ooybb ooybb oyobb yoobb oyobb yoobb obyob boyob oybob yobob byoob yboob obyob boyob oybob yobob byoob yboob
Note: these 'words' (valid or invalid) are all the permutations of the word booby. These words are obtained by scrambling the letters in booby.