-ene -hou -one cccc cccf cccu ccee ccfc ccff cche cchr ccnc ccne ccnf ccnr ccnu ccoc ccrc ccre ccrf ccuc cec- cece ceco ceec cef- cefc cefn cen- cene ceno ceor ceou cer- cerc cere cerf cern cero cfcf cfcn cfco cffr cfnr cfor cfre cfrn cfun chce chch chec chee chef cheh chen cher cheu chfc chfr chnc chno chnr choc choh chon choo chor chou chrc chrf chrn chro chrr chun chur cnco cnoh cnrc cnrr coce coch coco cocu coen cofc cofe coff cohn coho con- conc cone conf conn cono coof cooh coon cor- corc core corf corn coro corr coue coun cour crcc crce crcr cre- crec cree creh cren creo creu crfc crne croc croe croh cron croo cror crue crun cucc cuce cucn cuer cufc cuff cufo cune cuno cuon cure curf curn curo curr eccc ecce ecco ecef ecfc ecfr eche echo ecne eco- econ ecou ecrc ecrf ecrr ecru eeee eefe eefn eeoc eerc eero efco efen efeo efon efor ehcc eheh ehen eher eheu ehre ence ench enco enee eneo ener ennc enne ennu eno- enoc enoe enon enue enuf enur eone eore ercc erce erch erec eren erer erfc erhc erhu erne erno eroc eroe eron eroo errc erre erro eruc eruh erur euch euer eufc eur- eurc eure euro fccf fcch fece fech feen feer fefc fefe feff fefo fehr fehu fene fenn feof feoh feon ferc fere fern fero ferr feru ffcc ffee ffff ffrr ffun fnuf foce foch foco foer fofo fohn fohr fone fono foof foon for- fore forn foro forr foun four frcc frcn free fren freo frfc froe froh fron frou frue frun fuc- fufc fuff fufu fune funf funh fuor fur- fure furn furo furr hccc hcch hcfc hech heef heer hefe hehe hehn heho hene henh henn heno henu heor heou herc here hern hero herr heru heue heun heur hfce hhhh hhof hnce hoce hoch hocn hocr hoen hoer hofe hoff hofu hohe hohn hoho hone hono honu hooe hoof hoon hoor horc hore horn horo horr houe houf hour hree hrfc hron hrrc hrun huch hucu huer hufc hufe huff hufu huhn huhu hunc hune hunh huon huor hure hurn huro hurr huru nccc nccf nccn nccr nccu ncec ncee ncef ncen ncer ncfc ncfe nchc ncnc ncoc ncor ncrc ncre ncue necc nece nech neco necr neef neen neer nefe neff nefh nehe nehu nene nenh neno nenu neo- neoc neon neoo nerc nere nerf nero nerr neru neuc neue neuf neun neuo neur neuu nfcu nfer nfff nfon nhcc nhnn nhon nhrc nnnn noce noch noco noer nohn noho non- none nonn nono nonu noo- noon nooo noor nor- norc nore norf norn noro norr nouh noun nour nren nrfc nroc nron nrrc nuce nuch nucu nuee nuer nuff nunc nune nunn nuno nuoc nuon nurc nure nurn nurr nuru o-eo occc occn oce ocee ocef oche ocon ocre ocro ocrr ocur oec- oecc oeec oen- oeno oere oeuf ofcr ofen ofer off- offc offe offh offo offr offu ofno ofor ofre ohcc ohee ohen oher ohho ohne ohno ohoh ohre ohrn onc- once oncf onco one- onec onee oneh oneo oner onne onno onon onor onue onur oocr ooer ooff ooho oone oooh oooo oore orce orch orco ore- orec oreh oren oreo orer orfe orff orfu orhe ornc orne orno oro- oroe orof oron oror orro oucc ouch ouen ouer oufc oufe ouff oun- oune our- oure ourn ouro ouu- rccc rcfc rcnr rcon recc rece rech recr recu reef reen refe reff refn refr refu rehe rehn rene renn reno renu reof reou rere rero reru reue reuf reuu rfef rffc rhce rhee rhen rheo rhoc rhoh rhon rhue rhun rnco rocc roce roch roco roen roer rofc rofe roff rofo rohe rohn rohr rohu ronc rone rono roof roon roor rorc rore roro roru roue rouf rouh roun rrfc rrrr rrun ruce ruch ruen ruer rufc rufe ruff rufo ruhe ruhh ruhn ruhr runc rune runf runn runo rurc rure ruro ruru ruun uche ucho ucon ucrc ueno ufcu ufer uffe uher uhno uhoh uhuh uncc unce uncf unch unco unec unee unef unen uner unne unno unon unrf unro uocc uofo uone uor- uore urch ure- ureh urfe urff urho urne uro- uroo urre urrh urun urur uuen uuno uuoc uuuu