piety ipety peity epity iepty eipty pitey iptey ptiey tpiey itpey tipey petiy eptiy pteiy tpeiy etpiy tepiy ietpy eitpy itepy tiepy etipy teipy pieyt ipeyt peiyt epiyt iepyt eipyt piyet ipyet pyiet ypiet iypet yipet peyit epyit pyeit ypeit eypit yepit ieypt eiypt iyept yiept eyipt yeipt pitye iptye ptiye tpiye itpye tipye piyte ipyte pyite ypite iypte yipte ptyie tpyie pytie yptie typie ytpie itype tiype iytpe yitpe tyipe ytipe petyi eptyi pteyi tpeyi etpyi tepyi peyti epyti pyeti ypeti eypti yepti ptyei tpyei pytei yptei typei ytpei etypi teypi eytpi yetpi tyepi ytepi ietyp eityp iteyp tieyp etiyp teiyp ieytp eiytp iyetp yietp eyitp yeitp ityep tiyep iytep yitep tyiep ytiep etyip teyip eytip yetip tyeip yteip
Note: these 'words' (valid or invalid) are all the permutations of the word piety. These words are obtained by scrambling the letters in piety.