afapa faapa aafpa aafpa faapa afapa afpaa fapaa apfaa pafaa fpaaa pfaaa aapfa aapfa apafa paafa apafa paafa fapaa afpaa fpaaa pfaaa apfaa pafaa afaap faaap aafap aafap faaap afaap afaap faaap aafap aafap faaap afaap aaafp aaafp aaafp aaafp aaafp aaafp faaap afaap faaap afaap aafap aafap afpaa fapaa apfaa pafaa fpaaa pfaaa afapa faapa aafpa aafpa faapa afapa apafa paafa aapfa aapfa paafa apafa fpaaa pfaaa fapaa afpaa pafaa apfaa aapaf aapaf apaaf paaaf apaaf paaaf aaapf aaapf aaapf aaapf aaapf aaapf apaaf paaaf aapaf aapaf paaaf apaaf apaaf paaaf aapaf aapaf paaaf apaaf fapaa afpaa fpaaa pfaaa apfaa pafaa faapa afapa faapa afapa aafpa aafpa fpaaa pfaaa fapaa afpaa pafaa apfaa apafa paafa aapfa aapfa paafa apafa
Note: these 'words' (valid or invalid) are all the permutations of the word afapa. These words are obtained by scrambling the letters in afapa.