plural lpural pulral uplral lupral ulpral plrual lprual prlual rplual lrpual rlpual purlal uprlal prulal rpulal urplal ruplal lurpal ulrpal lrupal rlupal urlpal rulpal pluarl lpuarl pularl uplarl luparl ulparl plaurl lpaurl palurl aplurl lapurl alpurl pualrl upalrl paulrl apulrl uaplrl auplrl luaprl ulaprl lauprl aluprl ualprl aulprl plraul lpraul prlaul rplaul lrpaul rlpaul plarul lparul palrul aplrul laprul alprul pralul rpalul parlul aprlul raplul arplul lrapul rlapul larpul alrpul ralpul arlpul purall uprall pruall rpuall urpall rupall puarll uparll paurll apurll uaprll auprll praull rpaull parull aprull rapull arpull urapll ruapll uarpll aurpll raupll arupll lurapl ulrapl lruapl rluapl urlapl rulapl luarpl ularpl laurpl alurpl ualrpl aulrpl lraupl rlaupl larupl alrupl ralupl arlupl uralpl rualpl uarlpl aurlpl raulpl arulpl plurla lpurla pulrla uplrla luprla ulprla plrula lprula prlula rplula lrpula rlpula purlla uprlla prulla rpulla urplla ruplla lurpla ulrpla lrupla rlupla urlpla rulpla plulra lpulra pullra upllra luplra ulplra pllura lplura pllura lplura llpura llpura pullra upllra plulra lpulra ulplra luplra lulpra ullpra llupra llupra ullpra lulpra plrlua lprlua prllua rpllua lrplua rlplua pllrua lplrua pllrua lplrua llprua llprua prllua rpllua plrlua lprlua rlplua lrplua lrlpua rllpua llrpua llrpua rllpua lrlpua purlla uprlla prulla rpulla urplla ruplla pulrla uplrla plurla lpurla ulprla luprla prlula rplula plrula lprula rlpula lrpula urlpla rulpla ulrpla lurpla rlupla lrupla lurlpa ulrlpa lrulpa rlulpa urllpa rullpa lulrpa ullrpa llurpa llurpa ullrpa lulrpa lrlupa rllupa llrupa llrupa rllupa lrlupa urllpa rullpa ulrlpa lurlpa rlulpa lrulpa plualr lpualr pulalr uplalr lupalr ulpalr plaulr lpaulr palulr aplulr lapulr alpulr puallr upallr paullr apullr uapllr aupllr luaplr ulaplr lauplr aluplr ualplr aulplr plular lpular pullar upllar luplar ulplar plluar lpluar plluar lpluar llpuar llpuar pullar upllar plular lpular ulplar luplar lulpar ullpar llupar llupar ullpar lulpar plalur lpalur pallur apllur laplur alplur pllaur lplaur pllaur lplaur llpaur llpaur pallur apllur plalur lpalur alplur laplur lalpur allpur llapur llapur allpur lalpur puallr upallr paullr apullr uapllr aupllr pulalr uplalr plualr lpualr ulpalr lupalr palulr aplulr plaulr lpaulr alpulr lapulr ualplr aulplr ulaplr luaplr aluplr lauplr lualpr ulalpr laulpr alulpr uallpr aullpr lulapr ullapr lluapr lluapr ullapr lulapr lalupr allupr llaupr llaupr allupr lalupr uallpr aullpr ulalpr lualpr alulpr laulpr plralu lpralu prlalu rplalu lrpalu rlpalu plarlu lparlu palrlu aplrlu laprlu alprlu prallu rpallu parllu aprllu rapllu arpllu lraplu rlaplu larplu alrplu ralplu arlplu plrlau lprlau prllau rpllau lrplau rlplau pllrau lplrau pllrau lplrau llprau llprau prllau rpllau plrlau lprlau rlplau lrplau lrlpau rllpau llrpau llrpau rllpau lrlpau plalru lpalru pallru apllru laplru alplru pllaru lplaru pllaru lplaru llparu llparu pallru apllru plalru lpalru alplru laplru lalpru allpru llapru llapru allpru lalpru prallu rpallu parllu aprllu rapllu arpllu prlalu rplalu plralu lpralu rlpalu lrpalu palrlu aplrlu plarlu lparlu alprlu laprlu ralplu arlplu rlaplu lraplu alrplu larplu lralpu rlalpu larlpu alrlpu rallpu arllpu lrlapu rllapu llrapu llrapu rllapu lrlapu lalrpu allrpu llarpu llarpu allrpu lalrpu rallpu arllpu rlalpu lralpu alrlpu larlpu purall uprall pruall rpuall urpall rupall puarll uparll paurll apurll uaprll auprll praull rpaull parull aprull rapull arpull urapll ruapll uarpll aurpll raupll arupll purlal uprlal prulal rpulal urplal ruplal pulral uplral plural lpural ulpral lupral prlual rplual plrual lprual rlpual lrpual urlpal rulpal ulrpal lurpal rlupal lrupal pualrl upalrl paulrl apulrl uaplrl auplrl pularl uplarl pluarl lpuarl ulparl luparl palurl aplurl plaurl lpaurl alpurl lapurl ualprl aulprl ulaprl luaprl aluprl lauprl pralul rpalul parlul aprlul raplul arplul prlaul rplaul plraul lpraul rlpaul lrpaul palrul aplrul plarul lparul alprul laprul ralpul arlpul rlapul lrapul alrpul larpul uralpl rualpl uarlpl aurlpl raulpl arulpl urlapl rulapl ulrapl lurapl rluapl lruapl ualrpl aulrpl ularpl luarpl alurpl laurpl ralupl arlupl rlaupl lraupl alrupl larupl luralp ulralp lrualp rlualp urlalp rulalp luarlp ularlp laurlp alurlp ualrlp aulrlp lraulp rlaulp larulp alrulp ralulp arlulp urallp ruallp uarllp aurllp raullp arullp lurlap ulrlap lrulap rlulap urllap rullap lulrap ullrap llurap llurap ullrap lulrap lrluap rlluap llruap llruap rlluap lrluap urllap rullap ulrlap lurlap rlulap lrulap lualrp ulalrp laulrp alulrp uallrp aullrp lularp ullarp lluarp lluarp ullarp lularp lalurp allurp llaurp llaurp allurp lalurp uallrp aullrp ulalrp lualrp alulrp laulrp lralup rlalup larlup alrlup rallup arllup lrlaup rllaup llraup llraup rllaup lrlaup lalrup allrup llarup llarup allrup lalrup rallup arllup rlalup lralup alrlup larlup urallp ruallp uarllp aurllp raullp arullp urlalp rulalp ulralp luralp rlualp lrualp ualrlp aulrlp ularlp luarlp alurlp laurlp ralulp arlulp rlaulp lraulp alrulp larulp
Note: these 'words' (valid or invalid) are all the permutations of the word plural. These words are obtained by scrambling the letters in plural.