cccc ccci cccp ccee ccgc cche cchp cchr ccic ccii ccip ccir ccpe ccpp ccpr ccrc ccre ccrg ccri ccrp cec- cece ceci cecp ceec cege ceip cepc cepe ceph cepp cepr cer- cerc cere ceri cerp cgcc cgcg cger chce chch chci chcp chec chee cheh chep cher chge chic chie chig chih chip chir chpp chpr chrc chrp chrr cicc cich cici cicr ciee cier cigi cihr ciii cipp circ cire cirh ciri cirr cpce cpep cper cpic cpre cpri crcc crce crcr cre- crec cree creg creh crei crep cric crie crig crip crpc eccc ecce ecci eche ecig ecip ecpg ecpp ecrc ecri ecrr eeee eerc eerg egcc egcg egcr egec egee eger egge eggh eggi eggp eghe eghh egir egpe egph egpi egre egri ehcc eheh eher ehre eich eiec eiei eier eige eigg eigh eipr eire epcc epch epci epec epee eper eph- ephi epi- epic epie epip eppc eppp eprp ercc erce erch ercp erec erei erer erg- ergg ergh ergi erhc eric erie erih erpe errc erre gc-c gccc gcic gcii gcpc gcrg gece geep geer gege gegg geic geie geig geir gepe gere geri gggg gghg ghee gheg gicr gier gige gigg gigi gihe gipe gipi gipp gire girg giri girr gper gpgp gpip gprp grcc grce grec gree greg grep gric grie grig grip grpc grrr h-ii hccc hcch hcgh hchi hcpc hcrp hech heeg heep heer hege hegg hegh hegi hehe heic heie heih heir hepc hepe hepi hepp herc here herg heri herp herr hggc hhgg hhhh hhip hhpc hi-c hicc hice hich hicp hiei hier hige high higi hihc hihe hihi hiie hipc hipe hipp hire hiri hpcc hpgp hppe hree hrip hrpc hrpp hrrc iccc icci iccp iccr icec icee icer icgc ichc iche ichi ichr icpc icrc icre icrr iecc ieie iere ieri igcc igcp iger ighe igri ihcc ihep iher ihrc ihre iiie iiii iirc ipcc ipce ipec iper iphc iphr ipie ippc ippr ipri ircc ircg iree irer iri- iric irie irig irip irpc irpe irrc irre irri pccc pcce pcep pcer pcgg pchp pcip pcpp pcrc pcre pece pech peci pecr peec peep peer pegg pegh pehe pehr peip peir pepe pepi per- perc pere perg perh peri perp perr pgcc pgce pger pgrc phcc phe- phi- phip phrr picc pice pich pici picr piep pier pigc pigg pigh pigp piip pipe pipi pipp pirc pire pirg piri pirr ppcc ppci pper ppgi pphi ppic ppie ppig ppih pppp pprc prcc prcp pre- prec pree preg prep pri- prie prig prii prri rccc rcep rcgc rcic rcpi rcrg recc rece rech reci recp recr reep rege regi regr rehe rehi reii reir repe repi repp repr rere rerg reri rhce rhcg rhcp rhee ricc rice rich riep rier rige rigg righ rigi ripe ripi ripp ripr rire riri rpii rrrr