tripy rtipy tirpy itrpy ritpy irtpy trpiy rtpiy tpriy ptriy rptiy prtiy tipry itpry tpiry ptiry iptry pitry ripty irpty rpity prity iprty pirty triyp rtiyp tiryp itryp rityp irtyp tryip rtyip tyrip ytrip rytip yrtip tiyrp ityrp tyirp ytirp iytrp yitrp riytp irytp ryitp yritp iyrtp yirtp trpyi rtpyi tpryi ptryi rptyi prtyi trypi rtypi tyrpi ytrpi rytpi yrtpi tpyri ptyri typri ytpri pytri yptri rpyti pryti rypti yrpti pyrti yprti tipyr itpyr tpiyr ptiyr iptyr pityr tiypr itypr tyipr ytipr iytpr yitpr tpyir ptyir typir ytpir pytir yptir ipytr piytr iyptr yiptr pyitr ypitr ripyt irpyt rpiyt priyt ipryt piryt riypt irypt ryipt yript iyrpt yirpt rpyit pryit rypit yrpit pyrit yprit ipyrt piyrt iyprt yiprt pyirt ypirt
Note: these 'words' (valid or invalid) are all the permutations of the word tripy. These words are obtained by scrambling the letters in tripy.