repin erpin rpein prein eprin perin reipn eripn riepn irepn eirpn ierpn rpien prien ripen irpen piren ipren epirn peirn eiprn ieprn piern ipern repni erpni rpeni preni eprni perni renpi ernpi rnepi nrepi enrpi nerpi rpnei prnei rnpei nrpei pnrei nprei epnri penri enpri nepri pneri nperi reinp erinp rienp irenp eirnp iernp renip ernip rneip nreip enrip nerip rinep irnep rniep nriep inrep nirep einrp ienrp enirp neirp inerp nierp rpine prine ripne irpne pirne iprne rpnie prnie rnpie nrpie pnrie nprie rinpe irnpe rnipe nripe inrpe nirpe pinre ipnre pnire npire inpre nipre epinr peinr eipnr iepnr pienr ipenr epnir penir enpir nepir pneir npeir einpr ienpr enipr neipr inepr niepr piner ipner pnier npier inper niper
Note: these 'words' (valid or invalid) are all the permutations of the word repin. These words are obtained by scrambling the letters in repin.