chmun hcmun cmhun mchun hmcun mhcun chumn hcumn cuhmn uchmn hucmn uhcmn cmuhn mcuhn cumhn ucmhn muchn umchn hmucn mhucn humcn uhmcn muhcn umhcn chmnu hcmnu cmhnu mchnu hmcnu mhcnu chnmu hcnmu cnhmu nchmu hncmu nhcmu cmnhu mcnhu cnmhu ncmhu mnchu nmchu hmncu mhncu hnmcu nhmcu mnhcu nmhcu chunm hcunm cuhnm uchnm hucnm uhcnm chnum hcnum cnhum nchum hncum nhcum cunhm ucnhm cnuhm ncuhm unchm nuchm huncm uhncm hnucm nhucm unhcm nuhcm cmunh mcunh cumnh ucmnh mucnh umcnh cmnuh mcnuh cnmuh ncmuh mncuh nmcuh cunmh ucnmh cnumh ncumh uncmh nucmh munch umnch mnuch nmuch unmch numch hmunc mhunc humnc uhmnc muhnc umhnc hmnuc mhnuc hnmuc nhmuc mnhuc nmhuc hunmc uhnmc hnumc nhumc unhmc nuhmc munhc umnhc mnuhc nmuhc unmhc numhc
Note: these 'words' (valid or invalid) are all the permutations of the word chmun. These words are obtained by scrambling the letters in chmun.