nfaa nfer nfff nfia nfib nfic nfma nfra ngab ngac ngai ngam ngan ngef ngen nger ngia ngic ngma ngmn ngri niab niac niaf nial nian nibe nibi nibm nica nicc nice nicf nici nicl niea nief niel nien nier nifa nifc nife niff nigc nige nigg niia niir nila nile nili nill nima nimb nimc nimi nimr nina nine ning nini ninl nira nire nlab nlcc nlcf nlec nler nlgn nlic nlra nlrb nm-e nman nmeg nmff nmic nmmc nmml nmra nmrc nmri nngn nnmc nnnn nrab nram nrca nrem nren nrfc nric nrlb nrma nrml nrna nrrc nrrl raab raaf raag raam raan raba rabb rabe rabi rabl rac- raca racc race raci raec raef raeg rael raen raer rafa rafc rafe raff rafi raga rage ragg ragi raia raic raie raif raig raii rail raim rain rair rala ralb rale ralf rall rama ramb rame rami raml ramm rana ranc rane rang rani rann rara rarb rare rarf rari rbaf rbbb rbbr rbcl rble rcac rcaf rcbc rccb rccc rcfc rcga rcgc rcic rcle rcnl rcnr rcrg rea- reac reae reaf real ream rean rear reba rebb rebe reca recc rece reci recm recr reeb reef reel reem reen refe reff refg refi refl refn refr rega rege regi regl regm regn regr reia reif reii reil reim rein reir rela relb rele rell relm rema reme remi remn rena rene reng reni renn rera rere rerg reri rfae rfam rfef rfem rffc rffl rfic rgan rgba rgbe rgbi riaa riab riai rial riam rian rib- riba ribe rica ricc rice rief riel riem rien rier rifa rife riff riga rige rigg rigi riia riif riin rila rile rill rima rime rimi rimm rina rine rinf ring rinn rire riri rlab rlcg rlee rlef rlif rlin rlml rmaf rman rmif rmll rmrg rnaf rnag rnai rnal rnbr rnie rnin rnli rrfc rrif rrle rrmc rrna rrrr