paire apire piare ipare aipre iapre parie aprie praie rpaie arpie rapie pirae iprae priae rpiae irpae ripae airpe iarpe aripe raipe irape riape paier apier piaer ipaer aiper iaper paeir apeir peair epair aepir eapir piear ipear peiar epiar iepar eipar aiepr iaepr aeipr eaipr ieapr eiapr parei aprei praei rpaei arpei rapei paeri aperi peari epari aepri eapri preai rpeai perai eprai repai erpai arepi raepi aerpi earpi reapi erapi pirea iprea priea rpiea irpea ripea piera ipera peira epira iepra eipra preia rpeia peria epria repia erpia irepa riepa ierpa eirpa reipa eripa airep iarep ariep raiep iraep riaep aierp iaerp aeirp eairp iearp eiarp areip raeip aerip earip reaip eraip ireap rieap ierap eirap reiap eriap
Note: these 'words' (valid or invalid) are all the permutations of the word paire. These words are obtained by scrambling the letters in paire.