nopoy onpoy npooy pnooy opnoy ponoy noopy onopy noopy onopy oonpy oonpy npooy pnooy nopoy onpoy ponoy opnoy opony poony oopny oopny poony opony nopyo onpyo npoyo pnoyo opnyo ponyo noypo onypo nyopo ynopo oynpo yonpo npyoo pnyoo nypoo ynpoo pynoo ypnoo opyno poyno oypno yopno pyono ypono nooyp onoyp nooyp onoyp oonyp oonyp noyop onyop nyoop ynoop oynop yonop noyop onyop nyoop ynoop oynop yonop ooynp ooynp oyonp yoonp oyonp yoonp npoyo pnoyo nopyo onpyo ponyo opnyo npyoo pnyoo nypoo ynpoo pynoo ypnoo noypo onypo nyopo ynopo oynpo yonpo poyno opyno pyono ypono oypno yopno opoyn pooyn oopyn oopyn pooyn opoyn opyon poyon oypon yopon pyoon ypoon ooypn ooypn oyopn yoopn oyopn yoopn poyon opyon pyoon ypoon oypon yopon
Note: these 'words' (valid or invalid) are all the permutations of the word nopoy. These words are obtained by scrambling the letters in nopoy.