c-cd cccc ccci cccp cccv ccdc ccdi ccdp ccdr cced ccee ccic ccid ccii ccip ccir cciv ccpe ccpp ccpr ccrc ccre ccri ccrp ccvi cd-e cd-r cddr cdec cder cdic cdii cdiv cdre cdvd cdvi cec- cece ceci cecp cedd cede cedi ceec ceip cepc cepe cepp cepr cer- cerc cerd cere ceri cerp cicc cici cicr cidc cide cidi cidp cidr ciee cier ciid ciii cipp circ cire ciri cirr civc cive cpce cpep cper cpic cppd cpre cpri cpvc crcc crce crcr crdc cre- crec cred cree crei crep cric crie crip crpc cvcc cver cvid cvii cvrd cvrr dccc dcci dccp dccv dcii dciv dcvd dcvi dddd ddie ddrc ddre dec- decc decd dece deci dedd dede dedi deed deep deer deev deid deie deip deir depc depe depp depr der- derc dere deri derp derr derv deve devi dice dici dide didi died diep dier diii diiv dipc dipe dipp dird dire dirr divd dive divi dpci dpcp dper dpie dppc dred dree drei drev dric drie drip dvdr dvi- dvii dvir dvrp eccc ecce ecci ecdc eced ecip ecpd ecpp ecrc ecri ecrr ecrv eddc edde eddi eddp ede- edei eder edie edip edve eede eeee eerc eid- eide eidi eidr eiec eied eiei eier 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 erev eric erie erpe errc erre erve ervi ever evid evie evir evre iccc icci iccp iccr icdc icdd icde icdp icec iced icee icer icpc icpd icrc icre icrr idce idcr idec ided idee ider idic idid idie idir idrc idre idvd idve iecc iedr ieie iere ieri iicd iide iied iiie iiii iirc ipcc ipce ipdc ipdi ipec iper ipid ipie ippc ippr ipri ircc ircd irdc irdp ired iree irer iri- iric irid irie irip irpc irpe irrc irre irri ivdr ivec iver ivic ivie ivre pccc pcce pcep pcer pcip pcpp pcrc pcrd pcre pdci pdcp pdic pdpr pdrc pece peci pecr ped- pede pedi peec peed peep peer peev peip peir pepd pepe pepi per- perc perd pere peri perp perr perv picc pice pici picr pide pied piep pier piip pipe pipi pipp pirc pire piri pirr ppcc ppcd ppci pper ppic ppid ppie pppd pppp pprc prcc prcd prcp pre- prec pred pree prep prev pri- prid prie prii priv prpd prrd prri pvdc rccc rcdc rcde rcep rcic rcid rcpd rcpi rcrd rcvr rder rdev rdpc recc recd rece reci recp recr redc redd rede redi redr reed reep reev reid reii reir repe repi repp repr rerd rere reri revd reve revi revp ricc rice ridc ridd ride ridi ried riep rier ripd ripe ripi ripp ripr rire riri rive rivp rpdp rpii rred rrrr rv-c rved rver vcci vdcc vdcp vdec vder vdre vecc veci vedc vede vedi veep veer veid veie veii veip veir vepe vepr ver- verd vere veri veve vevi vic- vice vici vide vidi vied vier viii vipr virc vire viri virr vive vivi vrci vrdi vred vver vvvv