appay papay appay papay ppaay ppaay apapy paapy aappy aappy paapy apapy apapy paapy aappy aappy paapy apapy ppaay ppaay papay appay papay appay appya papya appya papya ppaya ppaya apypa paypa ayppa yappa pyapa ypapa apypa paypa ayppa yappa pyapa ypapa ppyaa ppyaa pypaa yppaa pypaa yppaa apayp paayp aapyp aapyp paayp apayp apyap payap aypap yapap pyaap ypaap aaypp aaypp ayapp yaapp ayapp yaapp payap apyap pyaap ypaap aypap yapap apayp paayp aapyp aapyp paayp apayp apyap payap aypap yapap pyaap ypaap aaypp aaypp ayapp yaapp ayapp yaapp payap apyap pyaap ypaap aypap yapap ppaya ppaya papya appya papya appya ppyaa ppyaa pypaa yppaa pypaa yppaa paypa apypa pyapa ypapa ayppa yappa paypa apypa pyapa ypapa ayppa yappa
Note: these 'words' (valid or invalid) are all the permutations of the word appay. These words are obtained by scrambling the letters in appay.