cccc cccu cccv ccee ccgc ccoc ccrc ccre ccrg ccuc ccvo cec- cece ceco ceec cege cego ceor ceou cer- cerc cere cero cery cevo cevy ceyu cgcc cgcg cger cgro coce coco cocu cogo cor- corc core corg coro corr cory coue cour couy cove covo covy coyo coyr crcc crce crcr cre- crec cree creg creo creu croc croe croo cror croy crue crug cry- cryo cucc cuce cuer cugy cure curo curr cury cuve cuvy cuy- cuyo cuyr cvcc cver cvrg cvrr cyc- cycc cyeg cyre cyve cyy- cyyc eccc ecce ecco eco- ecog ecou ecrc ecrr ecru ecrv eeee eeoc eerc eerg eero eery egcc egcg egcr egec egee eger egge eggo eggy ego- egor egov egre egry egyo egyr eore ercc erce erec erer erev erg- ergg ergo eroc eroe eroo errc erre erro eruc erur eruv erve eryc erye euer euge eur- eurc eure euro eury euvy ever evey evoe evoo evre evry eyec eyer eyey eyre eyry eyyr gc-c gccc gcov gcrg gece geer gege gegg gego geo- geog gere gero geru gery geue geve gevo gggg goce gocr goer gogo goog goor gore gorg goro gorr gory gou- goug gour gouy gove govy goye grcc grce grec gree greg greu grev grey groc grog groo gror grou grov groy grrr grue grug grur grve grvy gry- grye guer guey guge gugg gugu gure gurg guro gurr guru gury guye guyu gvvv gyer gyge gyor gyr- gyre gyro gyuu gyve o-eo occc oce ocee ocre ocro ocrr ocur oec- oecc oeec oere oeye oeyo ogee oger ogge oggy ogog ogou ogre ogro ogry oocr ooer oooo oore oory orce orco ore- orec oreg oreo orer orey orge orgo orgy oro- oroe oror oroy orro orry orve orvr oucc ouer ouge our- oure ouro ouu- ouyr ovee over ovey ovo- ovoo ovre oyce oyee oyer oyeu oyou oyre rccc rcgc rcrg rcuv rcvr rcyc recc rece recr recu recy reev rege rego regr regu reog reou rere rerg rero reru rery reue reuu reve revo revy reye rocc roce roco roeg roer roev roey roge rogg rogo rogy roog roor rorc rore roro roru rory roue rouy rove rovo roye rrrr ruce ruer ruge rugg ruoy rurc rure ruro ruru ruve ruvu rv-c rver ryge ryue ucrc ugcc ugcg ugeo uggo ugro ugur uguu uocc uor- uore uovo urcy ure- urey urge urgu uro- uroo urre urry urur urve uuoc uuuu uv-c uver uvvu uyre vcug vecc veer vege veor ver- vere vero very veur veve vevo vevy veye veyr vgcc voce voer voeu voge vogu vooc voog voor vor- vore voro voru vory voue vour voye vreo vroc vuco vugg vugo vurg vver vvog vvvv vyce vyer vyre vyue yccc ycee ye-u yeer yegg yego yere yero yerr yery yeue yeve yeye yeyo yeyr ygoe ygor yguo yogo yore yoro yory youe your yove yoye yoyo yuce yuer yugg yugo yugu yure yury yuye yuyu yver yvor yyyy