cccc cccp cccu ccee cche cchp cchr cchy ccpe ccpp ccpr ccrc ccre ccrp ccuc ccup cec- cece cecp ceec cepc cepe ceph cepp cepr cer- cerc cere cerp cery ceyu chce chch chcp chec chee cheh chep cher cheu chey chpp chpr chrc chrp chrr chur chuy chy- chyc cpce cpcu cpep cper cpre crcc crce crcr cre- crec cree creh crep creu crpc crue crup cry- cucc cuce cuer cupe cupp cupr cure curr cury cuy- cuyp cuyr cyc- cycc cypc cyre cyy- cyyc eccc ecce eche ecpp ecrc ecrr ecru eeee eerc eery ehcc eheh eher eheu ehre epcc epch epec epee eper eph- eppc eppp eppy eprp ercc erce erch ercp erec erer erhc erhu erpe errc erre eruc eruh erur eryc erye euch euer eur- eurc eure eury eyec eyer eyey eype eyre eyry eyup eyyr hccc hcch hcpc hcrp hech heep heer hehe hepc hepe hepp hepu herc here herp herr heru hery heue heur heye heyh heyr hhhh hhpc hpcc hppe hpue hree hrpc hrpp hrrc huch hucu huer huey huhu hupe hupp hure hurr huru hury huye huyr hyce hyer hyhe hyp- hype hyph hypy hyre pccc pcce pcep pcer pchp pcpp pcrc pcre pece pech pecr pecy peec peep peer pehe pehr pepe per- perc pere perh perp perr peru pery peur peyr phcc phe- phey phrr ppcc pper pppp pprc ppru ppur ppye prcc prcp pre- prec pree prep preu prey prue pruu pu-e puce puch puer pueu pupe pupu pupy pur- pure purp purr puru pury puuc puy- pyce pych pyep pyhu pype pypy pyr- pyre pyry rccc rcep rcyc recc rece rech recp recr recu recy reep rehe repe repp repr repu repy rere reru rery reue reup reuu reye rhce rhcp rhee rhue rhye rpyc rrrr ruce ruch ruer ruhe ruhh ruhr rupe rupp rupy rurc rure rurp ruru rych ryeh rype ryue u-rp uccp uche ucph ucrc uher uhry uhuh uhup uppc uppe uppp uppu uppy upup urch urcy ure- ureh urey urre urrh urry urup urur uucp uuuu uyre yccc ycch ycee yche ye-u yech yeep yeer yehe yehr yehu yepe yepp yere yerr yery yeue yeye yeyr yher ypcc yuce yueh yuer yure yury yuye yuyu yyyy