crnow rcnow cnrow ncrow rncow nrcow cronw rconw cornw ocrnw rocnw orcnw cnorw ncorw conrw ocnrw nocrw oncrw rnocw nrocw roncw orncw norcw onrcw crnwo rcnwo cnrwo ncrwo rncwo nrcwo crwno rcwno cwrno wcrno rwcno wrcno cnwro ncwro cwnro wcnro nwcro wncro rnwco nrwco rwnco wrnco nwrco wnrco crown rcown corwn ocrwn rocwn orcwn crwon rcwon cwron wcron rwcon wrcon cowrn ocwrn cworn wcorn owcrn wocrn rowcn orwcn rwocn wrocn owrcn worcn cnowr ncowr conwr ocnwr nocwr oncwr cnwor ncwor cwnor wcnor nwcor wncor cownr ocwnr cwonr wconr owcnr wocnr nowcr onwcr nwocr wnocr owncr woncr rnowc nrowc ronwc ornwc norwc onrwc rnwoc nrwoc rwnoc wrnoc nwroc wnroc rownc orwnc rwonc wronc owrnc wornc nowrc onwrc nworc wnorc ownrc wonrc
Note: these 'words' (valid or invalid) are all the permutations of the word crnow. These words are obtained by scrambling the letters in crnow.