peall epall paell apell eapll aepll pelal eplal pleal lpeal elpal lepal palel aplel plael lpael alpel lapel ealpl aelpl elapl leapl alepl laepl peall epall paell apell eapll aepll pelal eplal pleal lpeal elpal lepal palel aplel plael lpael alpel lapel ealpl aelpl elapl leapl alepl laepl pella eplla plela lpela elpla lepla pella eplla plela lpela elpla lepla pllea lplea pllea lplea llpea llpea ellpa lelpa ellpa lelpa llepa llepa palle aplle plale lpale alple laple palle aplle plale lpale alple laple pllae lplae pllae lplae llpae llpae allpe lalpe allpe lalpe llape llape eallp aellp elalp lealp alelp laelp eallp aellp elalp lealp alelp laelp ellap lelap ellap lelap lleap lleap allep lalep allep lalep llaep llaep
Note: these 'words' (valid or invalid) are all the permutations of the word peall. These words are obtained by scrambling the letters in peall.