iuno n-ii nbbc nbbo nbcc nbci nbco nbhd nbic ncbc ncbi nccc ncci nccn nccr nccu ncdc ncdn ncdr ncdu ncgr nchc nchd ncid ncnc ncnd ncoc ncor ncrc ncri ndcc nddb nddo ndic ndoc ndor ndrc ndri ngdc ngic ngio ngon ngor ngou ngri ngur nguu nhcc nhnn nhon nhrc nibi nibo nicc nicd nich nici nico nicu nidd nidi nido nigc nigg nigh nigo niir niiu nind ning ninh nini nino niog nioh nion nioo niou niro niru niur nndb nngn nnnn nobc nobi nobo nobu noch noci noco nodi nodo nodu nogg nogh nogo nohn noho noib noid noin noio noir non- nong noni nonn nono nonu noo- noob noon nooo noor nor- norb norc nord norg nori norn noro norr nouh noun nour nrdc nric nroc nron nrrc nrrd nubc nubi nuch nuci nucu nudc nudd nudi nudo nuhi nuin nunc nung nunn nuno nuoc nuon nurc nurd nuri nurn nurr nuru obbo obid obin oboi obon obor obrh obri obro obuh ocbc occc occi occn ochi ocin ocon ocro ocrr ocur odbo odci oddd oddi odic odin odio odir odiu odnb odoh odon odoo odor odou odur ogb ogdc ogdh oggi oghi ogin ogni ogod ogog ogoi ogon ogou ogri ogro ogui ogun ohcc ohgr ohhi ohho ohid ohio ohno ohob ohoh ohrn oici oido oigo oiii oion onc- oncd onco ondi ondo ongi ongo ongu onic onir onni onno onod onon onor onur oobi oocr oodi ooho ooid oooh oooo oord orbb orbi orbo orbu orch orci orco ordn ordo ordu orgn orgo ori- oric orid orig orin orio ornc orni orno oro- oron oror orri orro orub oucc ouch oudc oudh ough ouii ouin ouir oun- ound oung our- ourn ouro ouu- rbbb rbbr rbgh rboh rcbc rcbo rccb rccc rcdc rcgc rchb rcic rcid rcnr rcon rcrd rcrg rdio rdoc rgbi rhbg rhcg rhib rhin rhio rhob rhoc rhod rhog rhoh rhon rhug rhun rib- ribo ribu ricc rich rico ridc ridd ridi rido rigg righ rigi rigo rigu riho riin rind ring rinn rino rion riou riri rnbr rnco rndc rnin rnod rob- robb robi robo robu rocc roch roco rodd rodi rodo rogg rogh rogi rogo rohn rohr rohu roid roig roin roio roir roiu ronc rond rong roni rono roob rood roog rooi roon roor rorc rori roro roru roub roud rouh roun rrrr rrun rubb rubi rubu ruch ruci rudd rudi rudo rugg rugh rugi ruhh ruhi ruhn ruhr ruid ruin runc rund rung runi runn runo rurc rurd ruri ruro ruru ruud ruun ubbi ubbo ubic ubid ubii ubir uboc ubod ubon ubud ucbc ucci ucdc ucdd uchi ucho ucin ucio ucon ucrc udbc uddi udgb udic udid udig udin udir udoh udon udoo udun ugcc ugcg uggo ughi ugni ugod ugri ugro ugur uguu uh-d uhid uhno uhoh uhuh uirr unbd uncc uncg unch unci unco undi undo ungo ungu uni- unic unii unin unio unir unni unno unon unro uocc uor- urbi urch urci urdu urgh urgi urgu urho urib uric urin uriu urni uro- uroo urrh urri urun urur uuni uuno uuoc uuri uuuu