intrp nitrp itnrp tinrp ntirp tnirp inrtp nirtp irntp rintp nritp rnitp itrnp tirnp irtnp ritnp trinp rtinp ntrip tnrip nrtip rntip trnip rtnip intpr nitpr itnpr tinpr ntipr tnipr inptr niptr ipntr pintr npitr pnitr itpnr tipnr iptnr pitnr tpinr ptinr ntpir tnpir nptir pntir tpnir ptnir inrpt nirpt irnpt rinpt nript rnipt inprt niprt ipnrt pinrt npirt pnirt irpnt ripnt iprnt pirnt rpint print nrpit rnpit nprit pnrit rpnit prnit itrpn tirpn irtpn ritpn tripn rtipn itprn tiprn iptrn pitrn tpirn ptirn irptn riptn iprtn pirtn rpitn pritn trpin rtpin tprin ptrin rptin prtin ntrpi tnrpi nrtpi rntpi trnpi rtnpi ntpri tnpri nptri pntri tpnri ptnri nrpti rnpti nprti pnrti rpnti prnti trpni rtpni tprni ptrni rptni prtni
Note: these 'words' (valid or invalid) are all the permutations of the word intrp. These words are obtained by scrambling the letters in intrp.