poxv opxv pxov xpov oxpv xopv povx opvx pvox vpox ovpx vopx pxvo xpvo pvxo vpxo xvpo vxpo oxvp xovp ovxp voxp xvop vxop
Note: these 'words' (valid or invalid) are all the permutations of the word poxv. These words are obtained by scrambling the letters in poxv.