-hou cccc cccu cccv ccee cche cchr cchy ccoc ccrc ccre ccuc ccvo cec- cece ceco ceec ceor ceou cer- cerc cere cero cery cevo cevy ceyu chce chch chec chee cheh cher cheu chev chey choc choh choo chor chou chov choy chrc chro chrr chur chuy chvo chy- chyc coce coch coco cocu coho cooh cor- corc core coro corr cory coue cour couy cove covo covy coyo coyr crcc crce crcr cre- crec cree creh creo creu croc croe croh croo cror croy crue cry- cryo cucc cuce cuer cure curo curr cury cuve cuvy cuy- cuyo cuyr cvcc cver cvrr cyc- cycc cyre cyve cyy- cyyc eccc ecce ecco eche echo eco- ecou ecrc ecrr ecru ecrv eeee eeoc eerc eero eery ehcc eheh eher eheu ehre eore ercc erce erch erec erer erev erhc erhu eroc eroe eroo errc erre erro eruc eruh erur eruv erve eryc erye euch euer eur- eurc eure euro eury euvy ever evey evoe evoo evre evry eyec eyer eyey eyre eyry eyyr hccc hcch hech heer hehe heho heor heou herc here hero herr heru hery heue heur heve heye heyh heyr hhhh hoce hoch hocr hoer hoey hohe hoho hooe hoor horc hore horo horr hory houe hour hove hoye hree hrrc huch hucu huer huey huhu huor hure huro hurr huru hury huve huye huyr hvcc hy-v hyce hyer hyhe hyo- hyre hyve o-eo occc oce ocee oche ocre ocro ocrr ocur oec- oecc oeec oere oeye oeyo ohcc ohee oher ohey ohho ohoh ohre ohye ohyo oocr ooer ooho oooh oooo oore oory orce orch orco ore- orec oreh oreo orer orey orhe oro- oroe oror oroy orro orry orve orvr oucc ouch ouer our- oure ouro ouu- ouyr ovee over ovey ovo- ovoo ovre oyce oych oyee oyer oyeu oyou oyre rccc rcuv rcvr rcyc recc rece rech recr recu recy reev rehe reou rere rero reru rery reue reuu reve revo revy reye rhce rhee rheo rhoc rhoh rhue rhye rocc roce roch roco roer roev roey rohe rohr rohu rohy roor rorc rore roro roru rory roue rouh rouy rove rovo roye rrrr ruce ruch ruer ruhe ruhh ruhr ruoy rurc rure ruro ruru ruve ruvu rv-c rver rvvh rych ryeh ryoh ryue uche ucho ucrc uher uhoh uhry uhuh uocc uor- uore uovo urch urcy ure- ureh urey urho uro- uroo urre urrh urry urur urve uuoc uuuu uv-c uver uvvu uyre vche vecc vech veer veho veoh veor ver- vere vero very veur veve vevo vevy veye veyr vhhh voce voer voeu voho vohu vooc voor vor- vore voro voru vory voue vouh vour voye vreo vrhe vroc vuco vver vvvv vyce vych vyer vyre vyue yccc ycch ycee yche ye-u yech yeer yehe yehr yehu yeoh yere yero yerr yery yeue yeve yeye yeyo yeyr yher yhou yhvh yoch yohe yoho yore yoro yory youe your yove yoye yoyo yrho yuce yueh yuer yure yury yuye yuyu yver yvor yyyy