ranah arnah rnaah nraah anrah narah raanh aranh raanh aranh aarnh aarnh rnaah nraah ranah arnah narah anrah anarh naarh aanrh aanrh naarh anarh ranha arnha rnaha nraha anrha narha rahna arhna rhana hrana ahrna harna rnhaa nrhaa rhnaa hrnaa nhraa hnraa anhra nahra ahnra hanra nhara hnara raahn arahn raahn arahn aarhn aarhn rahan arhan rhaan hraan ahran haran rahan arhan rhaan hraan ahran haran aahrn aahrn aharn haarn aharn haarn rnaha nraha ranha arnha narha anrha rnhaa nrhaa rhnaa hrnaa nhraa hnraa rahna arhna rhana hrana ahrna harna nahra anhra nhara hnara ahnra hanra anahr naahr aanhr aanhr naahr anahr anhar nahar ahnar hanar nhaar hnaar aahnr aahnr ahanr haanr ahanr haanr nahar anhar nhaar hnaar ahnar hanar
Note: these 'words' (valid or invalid) are all the permutations of the word ranah. These words are obtained by scrambling the letters in ranah.