clung lcung culng uclng lucng ulcng clnug lcnug cnlug nclug lncug nlcug cunlg ucnlg cnulg nculg unclg nuclg luncg ulncg lnucg nlucg unlcg nulcg clugn lcugn culgn uclgn lucgn ulcgn clgun lcgun cglun gclun lgcun glcun cugln ucgln cguln gculn ugcln gucln lugcn ulgcn lgucn glucn uglcn gulcn clngu lcngu cnlgu nclgu lncgu nlcgu clgnu lcgnu cglnu gclnu lgcnu glcnu cnglu ncglu cgnlu gcnlu ngclu gnclu lngcu nlgcu lgncu glncu nglcu gnlcu cungl ucngl cnugl ncugl uncgl nucgl cugnl ucgnl cgunl gcunl ugcnl gucnl cngul ncgul cgnul gcnul ngcul gncul ungcl nugcl ugncl guncl ngucl gnucl lungc ulngc lnugc nlugc unlgc nulgc lugnc ulgnc lgunc glunc uglnc gulnc lnguc nlguc lgnuc glnuc ngluc gnluc unglc nuglc ugnlc gunlc ngulc gnulc
Note: these 'words' (valid or invalid) are all the permutations of the word clung. These words are obtained by scrambling the letters in clung.