prime rpime pirme iprme ripme irpme prmie rpmie pmrie mprie rmpie mrpie pimre ipmre pmire mpire impre mipre rimpe irmpe rmipe mripe imrpe mirpe priem rpiem pirem iprem ripem irpem preim rpeim perim eprim repim erpim pierm iperm peirm epirm ieprm eiprm riepm irepm reipm eripm ierpm eirpm prmei rpmei pmrei mprei rmpei mrpei premi rpemi permi eprmi repmi erpmi pmeri mperi pemri epmri mepri empri rmepi mrepi rempi ermpi merpi emrpi pimer ipmer pmier mpier imper miper piemr ipemr peimr epimr iepmr eipmr pmeir mpeir pemir epmir mepir empir imepr miepr iempr eimpr meipr emipr rimep irmep rmiep mriep imrep mirep riemp iremp reimp erimp iermp eirmp rmeip mreip remip ermip merip emrip imerp mierp iemrp eimrp meirp emirp
Note: these 'words' (valid or invalid) are all the permutations of the word prime. These words are obtained by scrambling the letters in prime.