griff rgiff girff igrff rigff irgff grfif rgfif gfrif fgrif rfgif frgif gifrf igfrf gfirf fgirf ifgrf figrf rifgf irfgf rfigf frigf ifrgf firgf griff rgiff girff igrff rigff irgff grfif rgfif gfrif fgrif rfgif frgif gifrf igfrf gfirf fgirf ifgrf figrf rifgf irfgf rfigf frigf ifrgf firgf grffi rgffi gfrfi fgrfi rfgfi frgfi grffi rgffi gfrfi fgrfi rfgfi frgfi gffri fgfri gffri fgfri ffgri ffgri rffgi frfgi rffgi frfgi ffrgi ffrgi giffr igffr gfifr fgifr ifgfr figfr giffr igffr gfifr fgifr ifgfr figfr gffir fgfir gffir fgfir ffgir ffgir iffgr fifgr iffgr fifgr ffigr ffigr riffg irffg rfifg frifg ifrfg firfg riffg irffg rfifg frifg ifrfg firfg rffig frfig rffig frfig ffrig ffrig iffrg fifrg iffrg fifrg ffirg ffirg
Note: these 'words' (valid or invalid) are all the permutations of the word griff. These words are obtained by scrambling the letters in griff.