nlcc nlgn nlic nlra nngn nnnn nrca nrdc nric nrna nrrc nrrd nrrl raad raag raan rac- raca racc raci rada radc radd radl radr raga ragg ragi raia raic raid raig raii rail rain rair rala rall rana ranc rand rang rani rann rara rari rcac rccc rcdc rcga rcgc rcic rcid rcnl rcnr rcrd rcrg rdac rdna rgan riaa riad riai rial rian rica ricc rida ridc ridd ridi riga rigg rigi riia riin rila rill rina rind ring rinn riri rlcg rlin rnag rnai rnal rndc rnin rnld rnli rrad rrna rrrr