ching hcing cihng ichng hicng ihcng chnig hcnig cnhig nchig hncig nhcig cinhg icnhg cnihg ncihg inchg nichg hincg ihncg hnicg nhicg inhcg nihcg chign hcign cihgn ichgn hicgn ihcgn chgin hcgin cghin gchin hgcin ghcin cighn icghn cgihn gcihn igchn gichn higcn ihgcn hgicn ghicn ighcn gihcn chngi hcngi cnhgi nchgi hncgi nhcgi chgni hcgni cghni gchni hgcni ghcni cnghi ncghi cgnhi gcnhi ngchi gnchi hngci nhgci hgnci ghnci nghci gnhci cingh icngh cnigh ncigh incgh nicgh cignh icgnh cginh gcinh igcnh gicnh cngih ncgih cgnih gcnih ngcih gncih ingch nigch ignch ginch ngich gnich hingc ihngc hnigc nhigc inhgc nihgc hignc ihgnc hginc ghinc ighnc gihnc hngic nhgic hgnic ghnic nghic gnhic inghc nighc ignhc ginhc ngihc gnihc
Note: these 'words' (valid or invalid) are all the permutations of the word ching. These words are obtained by scrambling the letters in ching.