nmnh nmoc nmon nmrc nmri nnmc nnnn noch noci nock noco nohn noho noik noin noio noir noki noko nom- nomi nomo nomu non- noni nonn nono nonu noo- nook noon nooo noor nor- norc nori nork norm norn noro norr nouh noun nour nric nroc nron nrrc nuch nuci nuck nucu nuhi nuik nuim nuin nuki nuku numi numm numu nunc nunk nunn nuno nuoc nuon nurc nuri nurn nurr nuru nuuk occc occi occn ochi ocin ocom ocon ocro ocrr ocum ocur ohcc ohhi ohho ohio ohno ohoh ohok ohrn ohum oici oick oiii oiko oink oion oium okcu okic okir okko okmo okni okno okok okom okon okor okro okun okur omic omim omin omio omn- omni omo- omoi omon omoo omor omri omro omuo onc- onco onic onir onni onno onon onor onur oocr ooho ooku oooh oooo orch orci orco ori- oric orin orio orko ormn ormo ornc orni orno oro- orok orom oron oror orri orro orum oucc ouch ouii ouin ouir oumi oun- our- ourn ouro ouu- rccc rchm rcic rcnr rcon rhcm rhim rhin rhio rhoc rhoh rhon rhum rhun ricc rich rick rico riho riin riki rikk riku rimi rimm rimo rimu rink rinn rino riom rion riou riri rmon rnco rnin rocc roch rock roco rohm rohn rohr rohu roik roin roio roir roiu rokh roki rokk roko rokr roku romi romk romm romo ronc roni ronk rono rooi rook room roon roor rorc rori rork roro roru rouh rouk roum roun rrkm rrmc rrrr rrum rrun ruch ruci ruck ruhh ruhi ruhm ruhn ruhr ruin rukh ruki rukk rukn ruku rumi rumm rumo runc runi runk runn runo ruok rurc ruri ruro ruru ruun ucci uchi ucho ucin ucio ucmc ucom ucon ucrc uhno uhoh uhok uhuh uirr ukcc ukko uknc ukok ukon ukrc ukum ukur umik ummo umno umok umor umri uncc unch unci unco uni- unic unii unik unin unio unir unkn unko unmc unmr unni unno unon unro unum uocc uomo uor- urch urci urho uric urik urim urin uriu urmi urni uro- urok urom uroo urrh urri uruk urum urun urur uuni uuno uuoc uuri uuuu