filly iflly flily lfily ilfly lifly filly iflly flily lfily ilfly lifly flliy lfliy flliy lfliy llfiy llfiy illfy lilfy illfy lilfy llify llify filyl iflyl fliyl lfiyl ilfyl lifyl fiyll ifyll fyill yfill iyfll yifll flyil lfyil fylil yflil lyfil ylfil ilyfl liyfl iylfl yilfl lyifl ylifl filyl iflyl fliyl lfiyl ilfyl lifyl fiyll ifyll fyill yfill iyfll yifll flyil lfyil fylil yflil lyfil ylfil ilyfl liyfl iylfl yilfl lyifl ylifl fllyi lflyi fllyi lflyi llfyi llfyi flyli lfyli fylli yflli lyfli ylfli flyli lfyli fylli yflli lyfli ylfli llyfi llyfi lylfi yllfi lylfi yllfi illyf lilyf illyf lilyf lliyf lliyf ilylf liylf iyllf yillf lyilf ylilf ilylf liylf iyllf yillf lyilf ylilf llyif llyif lylif yllif lylif yllif
Note: these 'words' (valid or invalid) are all the permutations of the word filly. These words are obtained by scrambling the letters in filly.