nerr ngac ngan ngdc nged ngen nger nlcc nlec nler nlgn nlra nngn nnnn nrca nrdc nren nrna nrrc nrrd nrrl raad raag raan rac- raca racc race rada radc radd rade radl radr raec raed raeg rael raen raer raga rage ragg rala rale rall rana ranc rand rane rang rann rara rare rcac rccc rcdc rcde rcga rcgc rcle rcnl rcnr rcrd rcrg rdac rder rdna rea- reac read reae real rean rear reca recc recd rece recr reda redc redd rede redl redr reed reel reen rega regd rege regl regn regr rela reld rele rell rena rend rene reng renn rera rerd rere rerg rgan rlcg rlee rnag rnal rndc rnld rrad rred rrle rrna rrrr