gouch oguch guoch ugoch ougch uogch gocuh ogcuh gcouh cgouh ocguh coguh gucoh ugcoh gcuoh cguoh ucgoh cugoh oucgh uocgh ocugh cough ucogh cuogh gouhc oguhc guohc ugohc oughc uoghc gohuc oghuc ghouc hgouc ohguc hoguc guhoc ughoc ghuoc hguoc uhgoc hugoc ouhgc uohgc ohugc hougc uhogc huogc gochu ogchu gcohu cgohu ocghu coghu gohcu oghcu ghocu hgocu ohgcu hogcu gchou cghou ghcou hgcou chgou hcgou ochgu cohgu ohcgu hocgu chogu hcogu gucho ugcho gcuho cguho ucgho cugho guhco ughco ghuco hguco uhgco hugco gchuo cghuo ghcuo hgcuo chguo hcguo uchgo cuhgo uhcgo hucgo chugo hcugo ouchg uochg ocuhg couhg ucohg cuohg ouhcg uohcg ohucg houcg uhocg huocg ochug cohug ohcug hocug choug hcoug uchog cuhog uhcog hucog chuog hcuog
Note: these 'words' (valid or invalid) are all the permutations of the word gouch. These words are obtained by scrambling the letters in gouch.