nrem nren nrma nrml nrna nrrc nrrl raam raan rac- raca racc race rach raec rael raen raer raha rahe rahl rahm rahn rahr rala rale rall rama rame raml ramm rana ranc rane rann rara rare rcac rccc rchm rcle rcnl rcnr rea- reac reae real ream rean rear reca recc rece rech recm recr reel reem reen reha rehe rehm rehn rela rele rell relm rema reme remn rena rene renn rera rere rhae rhce rhcm rhea rhee rhem rhen rlee rlml rman rmll rnal rnhl rrah rrle rrmc rrna rrrr