opoth pooth oopth oopth pooth opoth optoh potoh otpoh topoh ptooh tpooh ootph ootph otoph tooph otoph tooph potoh optoh ptooh tpooh otpoh topoh opoht pooht oopht oopht pooht opoht ophot pohot ohpot hopot phoot hpoot oohpt oohpt ohopt hoopt ohopt hoopt pohot ophot phoot hpoot ohpot hopot optho potho otpho topho ptoho tpoho ophto pohto ohpto hopto photo hpoto othpo tohpo ohtpo hotpo thopo htopo pthoo tphoo phtoo hptoo thpoo htpoo oothp oothp otohp toohp otohp toohp oohtp oohtp ohotp hootp ohotp hootp othop tohop ohtop hotop thoop htoop othop tohop ohtop hotop thoop htoop potho optho ptoho tpoho otpho topho pohto ophto photo hpoto ohpto hopto pthoo tphoo phtoo hptoo thpoo htpoo othpo tohpo ohtpo hotpo thopo htopo
Note: these 'words' (valid or invalid) are all the permutations of the word opoth. These words are obtained by scrambling the letters in opoth.