lrrc lrrr n-ii nbbc nbbo nbcc nbci nbco nber nbic ncbc ncbi nccc ncci nccn nccr ncec ncee ncel ncen ncer nchc nclc ncln nclr ncnc ncoc ncor ncrc ncre ncri nebb nebe nebn nebo nebr necc nece nech neco necr neeb neei neel neen neer nehe nehi neic neih neil nein neir nelc nele neli nell nelo nene nenh neni neno neo- neoc neol neon neoo nerc nere neri nerl nero nerr nhcc nheb nhhl nhnn nhon nhrc nibe nibi nibo nicc nice nich nici nicl nico niel nien nieo nier nihe nihl niir nile nili nill nilo nine ninh nini ninl nino nioh nion nioo nire niro nlcc nlec nler nlic nlrb nnnn nobc nobi nobo noce noch noci nocl noco noel noer nohn noho noib noie noil noin noio noir nole noli noll nolo non- none noni nonn nono noo- noob nool noon nooo noor nor- norb norc nore nori norn noro norr nren nric nrlb nroc nron nrrc nrrl o-eo obbo obec obel oben ober obie obin oble oboe oboi obol obon obor obre obrh obri obro ocbc occc occi occn oce ocee oche ochi ocin oclc ocon ocre ocrl ocro ocrr oec- oecc oeec oeil oele oen- oeno oere ohbe ohcc ohee ohel ohen oher ohhi ohho ohio ohne ohno ohob ohoh ohre ohrn oici oier oiii oion oire olbo olcc ole- oleh olei olen oleo oler olib olic olie olin olio olle olli ollo olne olon olor onc- once onco one- oneb onec onee oneh onei onel oneo oner onic onie onil onir onne onni onno onon onor oobe oobi oocr ooer ooho oolo oone oooh oooo oore orbb orbe orbi orbo orce orch orci orco ore- oreb orec oreh orel oren oreo orer orhe ori- oric orie oril orin orio orle orlo ornc orne orni orno oro- oroe oron oror orri orro rbbb rbbr rbcl rble rboh rcbc rcbo rccb rccc rchb rcic rcle rcnl rcnr rcon rebb rebe rebo recc rece rech reci recr reeb reel reen rehb rehe rehi rehn reii reil rein reir relb rele rell relo rene reni renn reno reol rere reri rero rhce rheb rhee rhen rheo rhib rhin rhio rhli rhob rhoc rhoh rhon rib- ribe ribo ricc rice rich rico riel rien rier riho riin rile rill rilo rine rinn rino riol rion rire riri rlee rlin rnbr rnco rnhl rnie rnin rnli rob- robb robe robi robo rocc roce roch roco roel roen roer rohe rohl rohn rohr roil roin roio roir role roll rolo ronc rone roni rono roob rooi rool roon roor rorc rore rori roro rrle rrrr