folly oflly floly lfoly olfly lofly folly oflly floly lfoly olfly lofly flloy lfloy flloy lfloy llfoy llfoy ollfy lolfy ollfy lolfy llofy llofy folyl oflyl floyl lfoyl olfyl lofyl foyll ofyll fyoll yfoll oyfll yofll flyol lfyol fylol yflol lyfol ylfol olyfl loyfl oylfl yolfl lyofl ylofl folyl oflyl floyl lfoyl olfyl lofyl foyll ofyll fyoll yfoll oyfll yofll flyol lfyol fylol yflol lyfol ylfol olyfl loyfl oylfl yolfl lyofl ylofl fllyo lflyo fllyo lflyo llfyo llfyo flylo lfylo fyllo yfllo lyflo ylflo flylo lfylo fyllo yfllo lyflo ylflo llyfo llyfo lylfo yllfo lylfo yllfo ollyf lolyf ollyf lolyf lloyf lloyf olylf loylf oyllf yollf lyolf ylolf olylf loylf oyllf yollf lyolf ylolf llyof llyof lylof yllof lylof yllof
Note: these 'words' (valid or invalid) are all the permutations of the word folly. These words are obtained by scrambling the letters in folly.