yampy aympy ymapy myapy amypy maypy yapmy aypmy ypamy pyamy apymy paymy ympay mypay ypmay pymay mpyay pmyay ampyy mapyy apmyy pamyy mpayy pmayy yamyp aymyp ymayp myayp amyyp mayyp yaymp ayymp yyamp yyamp ayymp yaymp ymyap myyap yymap yymap myyap ymyap amyyp mayyp aymyp yamyp myayp ymayp yapym aypym ypaym pyaym apyym payym yaypm ayypm yyapm yyapm ayypm yaypm ypyam pyyam yypam yypam pyyam ypyam apyym payym aypym yapym pyaym ypaym ympya mypya ypmya pymya mpyya pmyya ymypa myypa yympa yympa myypa ymypa ypyma pyyma yypma yypma pyyma ypyma mpyya pmyya mypya ympya pymya ypmya ampyy mapyy apmyy pamyy mpayy pmayy amypy maypy aympy yampy myapy ymapy apymy paymy aypmy yapmy pyamy ypamy mpyay pmyay mypay ympay pymay ypmay
Note: these 'words' (valid or invalid) are all the permutations of the word yampy. These words are obtained by scrambling the letters in yampy.