cling lcing cilng iclng licng ilcng clnig lcnig cnlig nclig lncig nlcig cinlg icnlg cnilg ncilg inclg niclg lincg ilncg lnicg nlicg inlcg nilcg clign lcign cilgn iclgn licgn ilcgn clgin lcgin cglin gclin lgcin glcin cigln icgln cgiln gciln igcln gicln ligcn ilgcn lgicn glicn iglcn gilcn clngi lcngi cnlgi nclgi lncgi nlcgi clgni lcgni cglni gclni lgcni glcni cngli ncgli cgnli gcnli ngcli gncli lngci nlgci lgnci glnci nglci gnlci cingl icngl cnigl ncigl incgl nicgl cignl icgnl cginl gcinl igcnl gicnl cngil ncgil cgnil gcnil ngcil gncil ingcl nigcl igncl gincl ngicl gnicl lingc ilngc lnigc nligc inlgc nilgc lignc ilgnc lginc glinc iglnc gilnc lngic nlgic lgnic glnic nglic gnlic inglc niglc ignlc ginlc ngilc gnilc
Note: these 'words' (valid or invalid) are all the permutations of the word cling. These words are obtained by scrambling the letters in cling.