priser rpiser pirser iprser ripser irpser prsier rpsier psrier sprier rspier srpier pisrer ipsrer psirer spirer isprer siprer risper irsper rsiper sriper isrper sirper priesr rpiesr piresr ipresr ripesr irpesr preisr rpeisr perisr eprisr repisr erpisr piersr ipersr peirsr epirsr ieprsr eiprsr riepsr irepsr reipsr eripsr ierpsr eirpsr prseir rpseir psreir spreir rspeir srpeir presir rpesir persir eprsir repsir erpsir pserir sperir pesrir epsrir seprir esprir rsepir srepir respir erspir serpir esrpir piserr ipserr psierr spierr isperr siperr piesrr ipesrr peisrr episrr iepsrr eipsrr pseirr speirr pesirr epsirr sepirr espirr iseprr sieprr iesprr eisprr seiprr esiprr risepr irsepr rsiepr sriepr isrepr sirepr riespr irespr reispr erispr ierspr eirspr rseipr sreipr resipr ersipr seripr esripr iserpr sierpr iesrpr eisrpr seirpr esirpr prisre rpisre pirsre iprsre ripsre irpsre prsire rpsire psrire sprire rspire srpire pisrre ipsrre psirre spirre isprre siprre rispre irspre rsipre sripre isrpre sirpre prirse rpirse pirrse iprrse riprse irprse prrise rprise prrise rprise rrpise rrpise pirrse iprrse prirse rpirse irprse riprse rirpse irrpse rripse rripse irrpse rirpse prsrie rpsrie psrrie sprrie rsprie srprie prrsie rprsie prrsie rprsie rrpsie rrpsie psrrie sprrie prsrie rpsrie srprie rsprie rsrpie srrpie rrspie rrspie srrpie rsrpie pisrre ipsrre psirre spirre isprre siprre pirsre iprsre prisre rpisre irpsre ripsre psrire sprire prsire rpsire srpire rspire isrpre sirpre irspre rispre sripre rsipre risrpe irsrpe rsirpe srirpe isrrpe sirrpe rirspe irrspe rrispe rrispe irrspe rirspe rsripe srripe rrsipe rrsipe srripe rsripe isrrpe sirrpe irsrpe risrpe srirpe rsirpe priers rpiers pirers iprers ripers irpers preirs rpeirs perirs eprirs repirs erpirs pierrs iperrs peirrs epirrs ieprrs eiprrs rieprs ireprs reiprs eriprs ierprs eirprs prires rpires pirres iprres ripres irpres prries rpries prries rpries rrpies rrpies pirres iprres prires rpires irpres ripres rirpes irrpes rripes rripes irrpes rirpes preris rperis perris eprris repris erpris prreis rpreis prreis rpreis rrpeis rrpeis perris eprris preris rperis erpris repris rerpis errpis rrepis rrepis errpis rerpis pierrs iperrs peirrs epirrs ieprrs eiprrs pirers iprers priers rpiers irpers ripers perirs eprirs preirs rpeirs erpirs repirs ierprs eirprs ireprs rieprs eriprs reiprs rierps irerps reirps erirps ierrps eirrps rireps irreps rrieps rrieps irreps rireps rerips errips rreips rreips errips rerips ierrps eirrps irerps rierps erirps reirps prseri rpseri psreri spreri rsperi srperi presri rpesri persri eprsri repsri erpsri pserri sperri pesrri epsrri seprri esprri rsepri srepri respri erspri serpri esrpri prsrei rpsrei psrrei sprrei rsprei srprei prrsei rprsei prrsei rprsei rrpsei rrpsei psrrei sprrei prsrei rpsrei srprei rsprei rsrpei srrpei rrspei rrspei srrpei rsrpei prersi rpersi perrsi eprrsi reprsi erprsi prresi rpresi prresi rpresi rrpesi rrpesi perrsi eprrsi prersi rpersi erprsi reprsi rerpsi errpsi rrepsi rrepsi errpsi rerpsi pserri sperri pesrri epsrri seprri esprri psreri spreri prseri rpseri srperi rsperi persri eprsri presri rpesri erpsri repsri serpri esrpri srepri rsepri erspri respri rserpi srerpi resrpi ersrpi serrpi esrrpi rsrepi srrepi rrsepi rrsepi srrepi rsrepi rerspi errspi rrespi rrespi errspi rerspi serrpi esrrpi srerpi rserpi ersrpi resrpi piserr ipserr psierr spierr isperr siperr piesrr ipesrr peisrr episrr iepsrr eipsrr pseirr speirr pesirr epsirr sepirr espirr iseprr sieprr iesprr eisprr seiprr esiprr pisrer ipsrer psirer spirer isprer siprer pirser iprser priser rpiser irpser ripser psrier sprier prsier rpsier srpier rspier isrper sirper irsper risper sriper rsiper piersr ipersr peirsr epirsr ieprsr eiprsr piresr ipresr priesr rpiesr irpesr ripesr perisr eprisr preisr rpeisr erpisr repisr ierpsr eirpsr irepsr riepsr eripsr reipsr pserir sperir pesrir epsrir seprir esprir psreir spreir prseir rpseir srpeir rspeir persir eprsir presir rpesir erpsir repsir serpir esrpir srepir rsepir erspir respir iserpr sierpr iesrpr eisrpr seirpr esirpr isrepr sirepr irsepr risepr sriepr rsiepr ierspr eirspr irespr riespr erispr reispr seripr esripr sreipr rseipr ersipr resipr riserp irserp rsierp srierp isrerp sirerp riesrp iresrp reisrp erisrp iersrp eirsrp rseirp sreirp resirp ersirp serirp esrirp iserrp sierrp iesrrp eisrrp seirrp esirrp risrep irsrep rsirep srirep isrrep sirrep rirsep irrsep rrisep rrisep irrsep rirsep rsriep srriep rrsiep rrsiep srriep rsriep isrrep sirrep irsrep risrep srirep rsirep riersp irersp reirsp erirsp ierrsp eirrsp riresp irresp rriesp rriesp irresp riresp rerisp errisp rreisp rreisp errisp rerisp ierrsp eirrsp irersp riersp erirsp reirsp rserip srerip resrip ersrip serrip esrrip rsreip srreip rrseip rrseip srreip rsreip rersip errsip rresip rresip errsip rersip serrip esrrip srerip rserip ersrip resrip iserrp sierrp iesrrp eisrrp seirrp esirrp isrerp sirerp irserp riserp srierp rsierp iersrp eirsrp iresrp riesrp erisrp reisrp serirp esrirp sreirp rseirp ersirp resirp
Note: these 'words' (valid or invalid) are all the permutations of the word priser. These words are obtained by scrambling the letters in priser.