mreg mren mrgn mrmc mrnc mrng mron mrrc n-ii nbbc nbbo nbcc nbci nbco nber nbic ncbc ncbi nccc ncci nccn nccr ncec ncee ncem ncen ncer ncgr ncmi ncmm ncnc ncoc ncor ncrc ncre ncri nebb nebe nebn nebo nebr necc nece neco necr neeb neei neem neen neer nege negi nego neic nein neir nem- neme nemi nemn nemo nene neng neni neno neo- neoc neon neoo nerc nere neri nerm nero nerr ngen nger ngic ngio ngmn ngom ngon ngor ngri nibe nibi nibm nibo nicc nice nici nico nien nieo nier nigc nige nigg nigo niir nimb nimc nimi nimo nimr nine ning nini nino niog nion nioo nire niro nm-e nmeg nmic nmmc nmoc nmon nmrc nmri nngn nnmc nnnn nobc nobi nobm nobo noce noci noco noem noer nogg nogo noib noie noin noio noir nom- nome nomi nomo non- none nong noni nonn nono noo- noob noon nooo noor nor- norb norc nore norg nori norm norn noro norr nrem nren nric nroc nron nrrc o-eo obbo obec oben ober obie obin oboe oboi obon obor obre obri obro ocbc occc occi occn oce ocee ocin ocom ocon ocre ocro ocrr oec- oecc oeec oegb oeme oen- oeno oere oerm ogb ogbe ogee ogen oger ogge oggi ogin ogni ogog ogoi ogon ogre ogri ogro oici oier oigo oiii oimb oime oion oire ombe ombo omee omei omen omeo omer omic omie omim omin omio omn- omne omni omo- omoe omoi omon omoo omor omre omri omro onc- once onco one- oneb onec onee oneg onei oneo oner onge ongi ongo onic onie onir onme onne onni onno onon onor oobe oobi oocr ooer oome oone oooo oore orbb orbe orbi orbo orce orci orco ore- oreb orec oreg orem oren oreo orer orge orgn orgo ori- oric orie orig orin orio orme ormn ormo ornc orne orni orno oro- oroe orom oron oror orri orro rbbb rbbr rcbc rcbo rccb rccc rcgc rcic rcnr rcon rcrg rebb rebe rebo recc rece reci recm recr reeb reem reen rege regi regm regn rego regr reii reim rein reir reme remi remn remo rene reng reni renn reno reog rere rerg reri rero rgbe rgbi rib- ribe ribo ricc rice rico riem rien rier rige rigg rigi rigo riin rime rimi rimm rimo rine ring rinn rino riom rion rire riri rmon rmrg rnbr rnco rnie rnin rob- robb robe robi robo rocc roce roco roeg roen roer roge rogg rogi rogo roig roin roio roir romb rome romi romm romo ronc rone rong roni rono roob roog rooi room roon roor rorc rore rori roro rrmc rrrr