pairer apirer piarer iparer aiprer iaprer parier aprier praier rpaier arpier rapier piraer ipraer priaer rpiaer irpaer ripaer airper iarper ariper raiper iraper riaper paierr apierr piaerr ipaerr aiperr iaperr paeirr apeirr peairr epairr aepirr eapirr piearr ipearr peiarr epiarr ieparr eiparr aieprr iaeprr aeiprr eaiprr ieaprr eiaprr pareir apreir praeir rpaeir arpeir rapeir paerir aperir pearir eparir aeprir eaprir preair rpeair perair eprair repair erpair arepir raepir aerpir earpir reapir erapir pirear iprear priear rpiear irpear ripear pierar iperar peirar epirar ieprar eiprar preiar rpeiar periar epriar repiar erpiar irepar riepar ierpar eirpar reipar eripar airepr iarepr ariepr raiepr iraepr riaepr aierpr iaerpr aeirpr eairpr iearpr eiarpr areipr raeipr aeripr earipr reaipr eraipr ireapr rieapr ierapr eirapr reiapr eriapr pairre apirre piarre iparre aiprre iaprre parire aprire praire rpaire arpire rapire pirare iprare priare rpiare irpare ripare airpre iarpre aripre raipre irapre riapre pairre apirre piarre iparre aiprre iaprre parire aprire praire rpaire arpire rapire pirare iprare priare rpiare irpare ripare airpre iarpre aripre raipre irapre riapre parrie aprrie prarie rparie arprie raprie parrie aprrie prarie rparie arprie raprie prraie rpraie prraie rpraie rrpaie rrpaie arrpie rarpie arrpie rarpie rrapie rrapie pirrae iprrae prirae rpirae irprae riprae pirrae iprrae prirae rpirae irprae riprae prriae rpriae prriae rpriae rrpiae rrpiae irrpae rirpae irrpae rirpae rripae rripae airrpe iarrpe arirpe rairpe irarpe riarpe airrpe iarrpe arirpe rairpe irarpe riarpe arripe raripe arripe raripe rraipe rraipe irrape rirape irrape rirape rriape rriape paierr apierr piaerr ipaerr aiperr iaperr paeirr apeirr peairr epairr aepirr eapirr piearr ipearr peiarr epiarr ieparr eiparr aieprr iaeprr aeiprr eaiprr ieaprr eiaprr pairer apirer piarer iparer aiprer iaprer parier aprier praier rpaier arpier rapier piraer ipraer priaer rpiaer irpaer ripaer airper iarper ariper raiper iraper riaper paerir aperir pearir eparir aeprir eaprir pareir apreir praeir rpaeir arpeir rapeir perair eprair preair rpeair erpair repair aerpir earpir arepir raepir erapir reapir pierar iperar peirar epirar ieprar eiprar pirear iprear priear rpiear irpear ripear periar epriar preiar rpeiar erpiar repiar ierpar eirpar irepar riepar eripar reipar aierpr iaerpr aeirpr eairpr iearpr eiarpr airepr iarepr ariepr raiepr iraepr riaepr aeripr earipr areipr raeipr eraipr reaipr ierapr eirapr ireapr rieapr eriapr reiapr pareri apreri praeri rpaeri arperi raperi paerri aperri pearri eparri aeprri eaprri preari rpeari perari eprari repari erpari arepri raepri aerpri earpri reapri erapri parrei aprrei prarei rparei arprei raprei parrei aprrei prarei rparei arprei raprei prraei rpraei prraei rpraei rrpaei rrpaei arrpei rarpei arrpei rarpei rrapei rrapei paerri aperri pearri eparri aeprri eaprri pareri apreri praeri rpaeri arperi raperi perari eprari preari rpeari erpari repari aerpri earpri arepri raepri erapri reapri prerai rperai perrai eprrai reprai erprai prreai rpreai prreai rpreai rrpeai rrpeai perrai eprrai prerai rperai erprai reprai rerpai errpai rrepai rrepai errpai rerpai arerpi raerpi aerrpi earrpi rearpi erarpi arrepi rarepi arrepi rarepi rraepi rraepi aerrpi earrpi arerpi raerpi erarpi rearpi rerapi errapi rreapi rreapi errapi rerapi pirera iprera priera rpiera irpera ripera pierra iperra peirra epirra ieprra eiprra preira rpeira perira eprira repira erpira irepra riepra ierpra eirpra reipra eripra pirrea iprrea prirea rpirea irprea riprea pirrea iprrea prirea rpirea irprea riprea prriea rpriea prriea rpriea rrpiea rrpiea irrpea rirpea irrpea rirpea rripea rripea pierra iperra peirra epirra ieprra eiprra pirera iprera priera rpiera irpera ripera perira eprira preira rpeira erpira repira ierpra eirpra irepra riepra eripra reipra preria rperia perria eprria repria erpria prreia rpreia prreia rpreia rrpeia rrpeia perria eprria preria rperia erpria repria rerpia errpia rrepia rrepia errpia rerpia irerpa rierpa ierrpa eirrpa reirpa erirpa irrepa rirepa irrepa rirepa rriepa rriepa ierrpa eirrpa irerpa rierpa erirpa reirpa reripa erripa rreipa rreipa erripa reripa airerp iarerp arierp raierp iraerp riaerp aierrp iaerrp aeirrp eairrp iearrp eiarrp areirp raeirp aerirp earirp reairp erairp irearp riearp ierarp eirarp reiarp eriarp airrep iarrep arirep rairep irarep riarep airrep iarrep arirep rairep irarep riarep arriep rariep arriep rariep rraiep rraiep irraep riraep irraep riraep rriaep rriaep aierrp iaerrp aeirrp eairrp iearrp eiarrp airerp iarerp arierp raierp iraerp riaerp aerirp earirp areirp raeirp erairp reairp ierarp eirarp irearp riearp eriarp reiarp arerip raerip aerrip earrip rearip erarip arreip rareip arreip rareip rraeip rraeip aerrip earrip arerip raerip erarip rearip reraip erraip rreaip rreaip erraip reraip irerap rierap ierrap eirrap reirap erirap irreap rireap irreap rireap rrieap rrieap ierrap eirrap irerap rierap erirap reirap reriap erriap rreiap rreiap erriap reriap
Note: these 'words' (valid or invalid) are all the permutations of the word pairer. These words are obtained by scrambling the letters in pairer.