abbey babey abbey babey bbaey bbaey abeby baeby aebby eabby beaby ebaby abeby baeby aebby eabby beaby ebaby bbeay bbeay bebay ebbay bebay ebbay abbye babye abbye babye bbaye bbaye abybe baybe aybbe yabbe byabe ybabe abybe baybe aybbe yabbe byabe ybabe bbyae bbyae bybae ybbae bybae ybbae abeyb baeyb aebyb eabyb beayb ebayb abyeb bayeb aybeb yabeb byaeb ybaeb aeybb eaybb ayebb yaebb eyabb yeabb beyab ebyab byeab ybeab eybab yebab abeyb baeyb aebyb eabyb beayb ebayb abyeb bayeb aybeb yabeb byaeb ybaeb aeybb eaybb ayebb yaebb eyabb yeabb beyab ebyab byeab ybeab eybab yebab bbeya bbeya bebya ebbya bebya ebbya bbyea bbyea bybea ybbea bybea ybbea beyba ebyba byeba ybeba eybba yebba beyba ebyba byeba ybeba eybba yebba
Note: these 'words' (valid or invalid) are all the permutations of the word abbey. These words are obtained by scrambling the letters in abbey.