luli lull lulu lund lung luni lunn luno luoh lurd lurg luri n-ii nccc ncci nccn nccr nccu ncdc ncdn ncdr ncdu ncgr nchc nchd ncid nclc ncln nclr ncnc ncnd ncoc ncor ncrc ncri ndcc nddo ndic ndoc ndor ndrc ndri ngdc ngic ngio ngol ngon ngor ngou ngri ngur nguu nhcc nhhl nhnn nhon nhrc nicc nicd nich nici nicl nico nicu nidd nidi nido nigc nigg nigh nigo nihl niir niiu nild nili nill nilo nilu nind ning ninh nini ninl nino niog nioh nion nioo niou niro niru niur nlcc nlgn nlic nngn nnnn noch noci nocl noco nodi nodo nodu nogg nogh nogo nohn noho noid noil noin noio noir nold noli noll nolo non- nong noni nonn nono nonu noo- nool noon nooo noor nor- norc nord norg nori norn noro norr nouh noul noun nour nrdc nric nroc nron nrrc nrrd nrrl nuch nuci nucu nudc nudd nudi nudo nuhi nuin nuli null nunc nung nunn nuno nuoc nuon nurc nurd nuri nurl nurn nurr nuru occc occi occn ochi ocin oclc ocon ocrl ocro ocrr ocul ocur odci oddd oddi odic odin odio odir odiu odoh odon odoo odor odou odrl odur ogdc ogdh ogdl oggi oghi ogin ogli ogni ognl ogod ogog ogoi ogon ogou ogri ogro ogui ogun ohcc ohgr ohhi ohho ohid ohio ohno ohoh ohrn oici oido oigo oiii oion olcc oldh oldn olgc olgr olic olid olig olin olio olli ollo olog olon olor olur onc- oncd onco ondi ondo ongi ongo ongu onic onil onir onni onno onod onon onor onur oocr oodi ooho ooid oold oolo oooh oooo oord orch orci orco ordn ordo ordu orgn orgo ori- oric orid orig oril orin orio orlo orlu ornc orni orno oro- oron oror orri orro oucc ouch oudc oudh ough ouii ouin ouir ould oulu oun- ound oung our- ourn ouro ouu- rccc rcdc rcgc rcic rcid rcnl rcnr rcon rcrd rcrg rdio rdoc rhcg rhin rhio rhli rhoc rhod rhog rhoh rhon rhug rhun ricc rich rico ridc ridd ridi rido rigg righ rigi rigo rigu riho riin rill rilo rilu rind ring rinn rino riol rion riou riri rlcg rlin rlug rnco rndc rnhl rnin rnld rnli rnod rocc roch roco rodd rodi rodo rogg rogh rogi rogo rohl rohn rohr rohu roid roig roil roin roio roir roiu rold roll rolo ronc rond rong roni rono rood roog rooi rool roon roor rorc rori roro roru roud rouh roul roun rrrr rrun ruch ruci rudd rudi rudl rudo rugg rugh rugi ruhh ruhi ruhl ruhn ruhr ruid ruin rull rulo runc rund rung runi runn runo rurc rurd ruri ruro ruru ruud ruun ucci ucdc ucdd uchi ucho ucil ucin ucio ucon ucrc uddi udic udid udig udin udir udoh udon udoo udun ugcc ugcg uggo ughi ugli ugni ugod ugol ugri ugro ugur uguu uh-d uhcl uhid uhno uhoh uhuh uirr ulcc ulch ulco ulic ulli ullo ullr ulno ulo- uloc ulog ulul uncc uncg unch unci uncl unco undi undo ungo ungu uni- unic unii unin unio unir unni unno unon unro uocc uolc uor- urch urci urdu urgh urgi urgu urho uric urin uriu urni uro- urol uroo urrh urri urun urur uulu uuni uuno uuoc uuri uuuu