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