fully uflly fluly lfuly ulfly lufly fully uflly fluly lfuly ulfly lufly flluy lfluy flluy lfluy llfuy llfuy ullfy lulfy ullfy lulfy llufy llufy fulyl uflyl fluyl lfuyl ulfyl lufyl fuyll ufyll fyull yfull uyfll yufll flyul lfyul fylul yflul lyful ylful ulyfl luyfl uylfl yulfl lyufl ylufl fulyl uflyl fluyl lfuyl ulfyl lufyl fuyll ufyll fyull yfull uyfll yufll flyul lfyul fylul yflul lyful ylful ulyfl luyfl uylfl yulfl lyufl ylufl fllyu lflyu fllyu lflyu llfyu llfyu flylu lfylu fyllu yfllu lyflu ylflu flylu lfylu fyllu yfllu lyflu ylflu llyfu llyfu lylfu yllfu lylfu yllfu ullyf lulyf ullyf lulyf lluyf lluyf ulylf luylf uyllf yullf lyulf ylulf ulylf luylf uyllf yullf lyulf ylulf llyuf llyuf lyluf ylluf lyluf ylluf
Note: these 'words' (valid or invalid) are all the permutations of the word fully. These words are obtained by scrambling the letters in fully.