ushcg suhcg uhscg huscg shucg hsucg uschg suchg ucshg cushg scuhg csuhg uhcsg hucsg uchsg cuhsg hcusg chusg shcug hscug schug cshug hcsug chsug ushgc suhgc uhsgc husgc shugc hsugc usghc sughc ugshc gushc sguhc gsuhc uhgsc hugsc ughsc guhsc hgusc ghusc shguc hsguc sghuc gshuc hgsuc ghsuc uscgh sucgh ucsgh cusgh scugh csugh usgch sugch ugsch gusch sguch gsuch ucgsh cugsh ugcsh gucsh cgush gcush scguh csguh sgcuh gscuh cgsuh gcsuh uhcgs hucgs uchgs cuhgs hcugs chugs uhgcs hugcs ughcs guhcs hgucs ghucs ucghs cughs ugchs guchs cguhs gcuhs hcgus chgus hgcus ghcus cghus gchus shcgu hscgu schgu cshgu hcsgu chsgu shgcu hsgcu sghcu gshcu hgscu ghscu scghu csghu sgchu gschu cgshu gcshu hcgsu chgsu hgcsu ghcsu cghsu gchsu
Note: these 'words' (valid or invalid) are all the permutations of the word ushcg. These words are obtained by scrambling the letters in ushcg.