pibals ipbals pbials bpials ibpals bipals piabls ipabls paibls apibls iapbls aipbls pbails bpails pabils apbils bapils abpils ibapls biapls iabpls aibpls baipls abipls piblas ipblas pbilas bpilas ibplas biplas pilbas iplbas plibas lpibas ilpbas lipbas pblias bplias plbias lpbias blpias lbpias iblpas bilpas ilbpas libpas blipas lbipas pialbs ipalbs pailbs apilbs iaplbs aiplbs pilabs iplabs pliabs lpiabs ilpabs lipabs palibs aplibs plaibs lpaibs alpibs lapibs ialpbs ailpbs ilapbs liapbs alipbs laipbs pbalis bpalis pablis apblis baplis abplis pblais bplais plbais lpbais blpais lbpais palbis aplbis plabis lpabis alpbis lapbis balpis ablpis blapis lbapis albpis labpis ibalps bialps iablps aiblps bailps abilps iblaps bilaps ilbaps libaps bliaps lbiaps ialbps ailbps ilabps liabps alibps laibps balips ablips blaips lbaips albips labips pibasl ipbasl pbiasl bpiasl ibpasl bipasl piabsl ipabsl paibsl apibsl iapbsl aipbsl pbaisl bpaisl pabisl apbisl bapisl abpisl ibapsl biapsl iabpsl aibpsl baipsl abipsl pibsal ipbsal pbisal bpisal ibpsal bipsal pisbal ipsbal psibal spibal ispbal sipbal pbsial bpsial psbial spbial bspial sbpial ibspal bispal isbpal sibpal bsipal sbipal piasbl ipasbl paisbl apisbl iapsbl aipsbl pisabl ipsabl psiabl spiabl ispabl sipabl pasibl apsibl psaibl spaibl aspibl sapibl iaspbl aispbl isapbl siapbl asipbl saipbl pbasil bpasil pabsil apbsil bapsil abpsil pbsail bpsail psbail spbail bspail sbpail pasbil apsbil psabil spabil aspbil sapbil baspil abspil bsapil sbapil asbpil sabpil ibaspl biaspl iabspl aibspl baispl abispl ibsapl bisapl isbapl sibapl bsiapl sbiapl iasbpl aisbpl isabpl siabpl asibpl saibpl basipl absipl bsaipl sbaipl asbipl sabipl piblsa ipblsa pbilsa bpilsa ibplsa biplsa pilbsa iplbsa plibsa lpibsa ilpbsa lipbsa pblisa bplisa plbisa lpbisa blpisa lbpisa iblpsa bilpsa ilbpsa libpsa blipsa lbipsa pibsla ipbsla pbisla bpisla ibpsla bipsla pisbla ipsbla psibla spibla ispbla sipbla pbsila bpsila psbila spbila bspila sbpila ibspla bispla isbpla sibpla bsipla sbipla pilsba iplsba plisba lpisba ilpsba lipsba pislba ipslba psilba spilba isplba siplba plsiba lpsiba psliba spliba lspiba slpiba ilspba lispba islpba silpba lsipba slipba pblsia bplsia plbsia lpbsia blpsia lbpsia pbslia bpslia psblia spblia bsplia sbplia plsbia lpsbia pslbia splbia lspbia slpbia blspia lbspia bslpia sblpia lsbpia slbpia iblspa bilspa ilbspa libspa blispa lbispa ibslpa bislpa isblpa siblpa bsilpa sbilpa ilsbpa lisbpa islbpa silbpa lsibpa slibpa blsipa lbsipa bslipa sblipa lsbipa slbipa pialsb ipalsb pailsb apilsb iaplsb aiplsb pilasb iplasb pliasb lpiasb ilpasb lipasb palisb aplisb plaisb lpaisb alpisb lapisb ialpsb ailpsb ilapsb liapsb alipsb laipsb piaslb ipaslb paislb apislb iapslb aipslb pisalb ipsalb psialb spialb ispalb sipalb pasilb apsilb psailb spailb aspilb sapilb iasplb aisplb isaplb siaplb asiplb saiplb pilsab iplsab plisab lpisab ilpsab lipsab pislab ipslab psilab spilab isplab siplab plsiab lpsiab psliab spliab lspiab slpiab ilspab lispab islpab silpab lsipab slipab palsib aplsib plasib lpasib alpsib lapsib paslib apslib psalib spalib asplib saplib plsaib lpsaib pslaib splaib lspaib slpaib alspib laspib aslpib salpib lsapib slapib ialspb ailspb ilaspb liaspb alispb laispb iaslpb aislpb isalpb sialpb asilpb sailpb ilsapb lisapb islapb silapb lsiapb sliapb alsipb lasipb aslipb salipb lsaipb slaipb pbalsi bpalsi pablsi apblsi baplsi abplsi pblasi bplasi plbasi lpbasi blpasi lbpasi palbsi aplbsi plabsi lpabsi alpbsi lapbsi balpsi ablpsi blapsi lbapsi albpsi labpsi pbasli bpasli pabsli apbsli bapsli abpsli pbsali bpsali psbali spbali bspali sbpali pasbli apsbli psabli spabli aspbli sapbli baspli abspli bsapli sbapli asbpli sabpli pblsai bplsai plbsai lpbsai blpsai lbpsai pbslai bpslai psblai spblai bsplai sbplai plsbai lpsbai pslbai splbai lspbai slpbai blspai lbspai bslpai sblpai lsbpai slbpai palsbi aplsbi plasbi lpasbi alpsbi lapsbi paslbi apslbi psalbi spalbi asplbi saplbi plsabi lpsabi pslabi splabi lspabi slpabi alspbi laspbi aslpbi salpbi lsapbi slapbi balspi ablspi blaspi lbaspi albspi labspi baslpi abslpi bsalpi sbalpi asblpi sablpi blsapi lbsapi bslapi sblapi lsbapi slbapi alsbpi lasbpi aslbpi salbpi lsabpi slabpi ibalsp bialsp iablsp aiblsp bailsp abilsp iblasp bilasp ilbasp libasp bliasp lbiasp ialbsp ailbsp ilabsp liabsp alibsp laibsp balisp ablisp blaisp lbaisp albisp labisp ibaslp biaslp iabslp aibslp baislp abislp ibsalp bisalp isbalp sibalp bsialp sbialp iasblp aisblp isablp siablp asiblp saiblp basilp absilp bsailp sbailp asbilp sabilp iblsap bilsap ilbsap libsap blisap lbisap ibslap bislap isblap siblap bsilap sbilap ilsbap lisbap islbap silbap lsibap slibap blsiap lbsiap bsliap sbliap lsbiap slbiap ialsbp ailsbp ilasbp liasbp alisbp laisbp iaslbp aislbp isalbp sialbp asilbp sailbp ilsabp lisabp islabp silabp lsiabp sliabp alsibp lasibp aslibp salibp lsaibp slaibp balsip ablsip blasip lbasip albsip labsip baslip abslip bsalip sbalip asblip sablip blsaip lbsaip bslaip sblaip lsbaip slbaip alsbip lasbip aslbip salbip lsabip slabip
Note: these 'words' (valid or invalid) are all the permutations of the word pibals. These words are obtained by scrambling the letters in pibals.