c-cd cccc ccci cccp ccdc ccdi ccdp ccdr cced ccee ccgc ccic ccid ccii ccip ccir ccpe ccpp ccpr ccrc ccre ccrg ccri ccrp cd-e cd-r cddr cdec cder cdic cdii cdre cec- cece ceci cecp cedd cede cedi ceec cege ceip cepc cepe cepp cepr cer- cerc cerd cere ceri cerp cgcc cgcg cged cger cicc cici cicr cidc cide cidg cidi cidp cidr ciee cier cigi ciid ciii cipp circ cire ciri cirr cpce cpep cper cpic cppd cpre cpri crcc crce crcr crdc cre- crec cred cree creg crei crep cric crie crig crip crpc dccc dcci dccp dcii dcpg dddd ddie ddrc ddre dec- decc decd dece deci dedd dede dedi deed deeg deep deer dege degi deid deie deip deir depc depe depp depr der- derc dere derg deri derp derr dgeg dgge dice dici dide didi died diep dier dige digg digi diii dipc dipe dipp dird dire dirr dpci dpcp dper dpie dppc dprg dred dree dreg drei drge dric drie drip eccc ecce ecci ecdc eced ecig ecip ecpd ecpg ecpp ecrc ecri ecrr eddc edde eddi eddp ede- edei eder edge edie edip eede eeee eerc eerg egcc egcg egcr egec egee eger egge eggi eggp egir egpd egpe egpi egre egri eid- eide eidi eidr eiec eied eiei eier eige eigg eipr eird eire epcc epci epec epee eper epi- epic epid epie epip eppc eppp eprp ercc erce ercp erde erdi erec ered erei erer erg- ergg ergi eric erie erpe errc erre gc-c gccc gcic gcii gcpc gcrg gdci gdrc gece gedd gede gedi geed geep geer gege gegg geic geie geig geir gepe gerd gere geri gggg gicr gidc gidd gide gidi gied gier gige gigg gigi gipe gipi gipp gird gire girg giri girr gper gpgp gpip gprd gprp grcc grce grdc grec gree greg grep gric grid grie grig grip grpc grrr iccc icci iccp iccr icdc icdd icde icdp icec iced icee icer icgc icpc icpd icrc icre icrr idce idcr idec ided idee ider idic idid idie idig idir idrc idre iecc iedr ieie iere ieri igcc igcp iger igri iicd iide iied iiie iiii iirc ipcc ipce ipdc ipdi ipec iper ipid ipie ippc ippr ipri ircc ircd ircg irdc irdp ired iree irer iri- iric irid irie irig irip irpc irpe irrc irre irri pccc pcce pcep pcer pcgg pcip pcpp pcrc pcrd pcre pdci pdcp pdic pdpr pdrc pece peci pecr ped- pede pedi peec peed peep peer pegg peip peir pepd pepe pepi per- perc perd pere perg peri perp perr pgcc pgce pgde pger pgrc picc pice pici picr pide pied piep pier pigc pigg pigp piip pipe pipi pipp pirc pire pirg piri pirr ppcc ppcd ppci pper ppgi ppic ppid ppie ppig pppd pppp pprc prcc prcd prcp pre- prec pred pree preg prep pri- prid prie prig prii prpd prrd prri rccc rcdc rcde rcep rcgc rcic rcid rcpd rcpi rcrd rcrg rder rdpc recc recd rece reci recp recr redc redd rede redi redr reed reep regd rege regi regr reid reii reir repe repi repp repr rerd rere rerg reri ricc rice ridc ridd ride ridi ried riep rier rige rigg rigi ripd ripe ripi ripp ripr rire riri rpdp rpii rred rrrr