cccc ccci cccp cccv ccee cche cchp cchr ccic ccii ccip ccir cciv ccpe ccpp ccpr ccrc ccre ccri ccrp ccvi cec- cece ceci cecp ceec ceip cepc cepe ceph cepp cepr cer- cerc cere ceri cerp chce chch chci chcp chec chee cheh chep cher chev chic chie chih chip chir chiv chpp chpr chrc chrp chrr cicc cich cici cicr ciee cier cihr ciii cipp circ cire cirh ciri cirr civc cive civh cpce cpep cper cpic cpre cpri cpvc crcc crce crcr cre- crec cree creh crei crep cric crie crip crpc cvcc cver cvii cvrr eccc ecce ecci eche ecip ecpp ecrc ecri ecrr ecrv eeee eerc ehcc eheh eher ehre eich eiec eiei eier eipr eire epcc epch epci epec epee eper eph- ephi epi- epic epie epip eppc eppp eprp ercc erce erch ercp erec erei erer erev erhc eric erie erih erpe errc erre erve ervi ever evie evir evre h-ii hccc hcch hchi hcpc hcrp hech heep heer hehe heic heie heih heir hepc hepe hepi hepp herc here heri herp herr heve hevi hhhh hhip hhpc hi-c hi-v hicc hice hich hicp hiei hier hihc hihe hihi hiie hipc hipe hipp hire hiri hive hpcc hppe hree hrip hrpc hrpp hrrc hvcc iccc icci iccp iccr icec icee icer ichc iche ichi ichr icpc icrc icre icrr iecc ieie iere ieri ihcc ihep iher ihrc ihre ihvh iiie iiii iirc ipcc ipce ipec iper iphc iphr ipie ippc ippr ipri ircc iree irer iri- iric irie irip irpc irpe irrc irre irri ivec iver ivic ivie ivre pccc pcce pcep pcer pchp pcip pcpp pcrc pcre pece pech peci pecr peec peep peer peev pehe pehr peip peir pepe pepi per- perc pere perh peri perp perr perv phcc phe- phi- phip phrr picc pice pich pici picr piep pier piip pipe pipi pipp pirc pire piri pirr ppcc ppci pper pphi ppic ppie ppih pppp pprc prcc prcp pre- prec pree prep prev pri- prie prii priv prri rccc rcep rcic rcpi rcvr recc rece rech reci recp recr reep reev rehe rehi reii reir repe repi repp repr rere reri reve revi revp rhce rhcp rhee ricc rice rich riep rier ripe ripi ripp ripr rire riri rive rivp rpii rrrr rv-c rver rvvh vcci vche vecc vech veci veep veer veie veii veip veir vepe vepr ver- vere veri veve vevi vhhh vic- vice vich vici vier vihi viii vipr virc vire viri virr vive vivi vrci vrhe vver vvvv