lions ilons loins olins iolns oilns linos ilnos lnios nlios inlos nilos lonis olnis lnois nlois onlis nolis ionls oinls inols niols onils noils liosn ilosn loisn olisn iolsn oilsn lison ilson lsion slion islon silon losin olsin lsoin sloin oslin solin iosln oisln isoln sioln osiln soiln linso ilnso lniso nliso inlso nilso lisno ilsno lsino slino islno silno lnsio nlsio lsnio slnio nslio snlio inslo nislo isnlo sinlo nsilo snilo lonsi olnsi lnosi nlosi onlsi nolsi losni olsni lsoni sloni oslni solni lnsoi nlsoi lsnoi slnoi nsloi snloi onsli nosli osnli sonli nsoli snoli ionsl oinsl inosl niosl onisl noisl iosnl oisnl isonl sionl osinl soinl insol nisol isnol sinol nsiol sniol onsil nosil osnil sonil nsoil snoil
Note: these 'words' (valid or invalid) are all the permutations of the word lions. These words are obtained by scrambling the letters in lions.