-hou cccc cccf cccu ccfc ccff cchr ccnc ccnf ccnr ccnu ccoc ccrc ccrf ccuc cfcf cfcn cfco cffr cfnr cfor cfrn cfun chch chfc chfr chnc chno chnr choc choh chon choo chor chou chrc chrf chrn chro chrr chun chur cnco cnoh cnrc cnrr coch coco cocu cofc coff cohn coho con- conc conf conn cono coof cooh coon cor- corc corf corn coro corr coun cour crcc crcr crfc croc croh cron croo cror crun cucc cucn cufc cuff cufo cuno cuon curf curn curo curr fccf fcch ffcc ffff ffrr ffun fnuf foch foco fofo fohn fohr fono foof foon for- forn foro forr foun four frcc frcn frfc froh fron frou frun fuc- fufc fuff fufu funf funh fuor fur- furn furo furr hccc hcch hcfc hhhh hhof hoch hocn hocr hoff hofu hohn hoho hono honu hoof hoon hoor horc horn horo horr houf hour hrfc hron hrrc hrun huch hucu hufc huff hufu huhn huhu hunc hunh huon huor hurn huro hurr huru nccc nccf nccn nccr nccu ncfc nchc ncnc ncoc ncor ncrc nfcu nfff nfon nhcc nhnn nhon nhrc nnnn noch noco nohn noho non- nonn nono nonu noo- noon nooo noor nor- norc norf norn noro norr nouh noun nour nrfc nroc nron nrrc nuch nucu nuff nunc nunn nuno nuoc nuon nurc nurn nurr nuru occc occn ocon ocro ocrr ocur ofcr off- offc offh offo offr offu ofno ofor ohcc ohho ohno ohoh ohrn onc- oncf onco onno onon onor onur oocr ooff ooho oooh oooo orch orco orff orfu ornc orno oro- orof oron oror orro oucc ouch oufc ouff oun- our- ourn ouro ouu- rccc rcfc rcnr rcon rffc rhoc rhoh rhon rhun rnco rocc roch roco rofc roff rofo rohn rohr rohu ronc rono roof roon roor rorc roro roru rouf rouh roun rrfc rrrr rrun ruch rufc ruff rufo ruhh ruhn ruhr runc runf runn runo rurc ruro ruru ruun ucho ucon ucrc ufcu uhno uhoh uhuh uncc uncf unch unco unno unon unrf unro uocc uofo uor- urch urff urho uro- uroo urrh urun urur uuno uuoc uuuu