plois lpois polis oplis lopis olpis plios lpios pilos iplos lipos ilpos poils opils piols ipols oipls iopls loips olips liops ilops oilps iolps plosi lposi polsi oplsi lopsi olpsi plsoi lpsoi psloi sploi lspoi slpoi posli opsli psoli spoli ospli sopli lospi olspi lsopi slopi oslpi solpi pliso lpiso pilso iplso lipso ilpso plsio lpsio pslio splio lspio slpio pislo ipslo psilo spilo isplo siplo lispo ilspo lsipo slipo islpo silpo poisl opisl piosl iposl oipsl iopsl posil opsil psoil spoil ospil sopil pisol ipsol psiol spiol ispol sipol oispl iospl osipl soipl isopl siopl loisp olisp liosp ilosp oilsp iolsp losip olsip lsoip sloip oslip solip lisop ilsop lsiop sliop islop silop oislp ioslp osilp soilp isolp siolp
Note: these 'words' (valid or invalid) are all the permutations of the word plois. These words are obtained by scrambling the letters in plois.