churn hcurn cuhrn uchrn hucrn uhcrn chrun hcrun crhun rchun hrcun rhcun curhn ucrhn cruhn rcuhn urchn ruchn hurcn uhrcn hrucn rhucn urhcn ruhcn chunr hcunr cuhnr uchnr hucnr uhcnr chnur hcnur cnhur nchur hncur nhcur cunhr ucnhr cnuhr ncuhr unchr nuchr huncr uhncr hnucr nhucr unhcr nuhcr chrnu hcrnu crhnu rchnu hrcnu rhcnu chnru hcnru cnhru nchru hncru nhcru crnhu rcnhu cnrhu ncrhu rnchu nrchu hrncu rhncu hnrcu nhrcu rnhcu nrhcu curnh ucrnh crunh rcunh urcnh rucnh cunrh ucnrh cnurh ncurh uncrh nucrh crnuh rcnuh cnruh ncruh rncuh nrcuh urnch runch unrch nurch rnuch nruch hurnc uhrnc hrunc rhunc urhnc ruhnc hunrc uhnrc hnurc nhurc unhrc nuhrc hrnuc rhnuc hnruc nhruc rnhuc nrhuc urnhc runhc unrhc nurhc rnuhc nruhc
Note: these 'words' (valid or invalid) are all the permutations of the word churn. These words are obtained by scrambling the letters in churn.