-er c-- ccc ccd cce cck cco ccp ccr ccv cdc cdd cde cdk cdo cdp cdr cdv ce- cec ced cee cek ceo cep cer cev ckc ckd cko co- coc cod coe cok coo cop cor cov cpc cpd cpe cpk cpo cpp cpr cpv crc crd cre crk cro crp crr crv cvc cvd cve cvk cvo cvp cvr cvv dcc dcd dce dck dco dcp dcr dcv ddc ddd dde ddk ddo ddp ddr de- dec ded dee dek deo dep der dev dkc dke dkk dko dkp dkr doc dod doe dok doo dop dor dov dpc dpd dpe dpk dpo dpp dpr dpv drc drd dre drk dro drp drr drv dvc dvd dve dvk dvp dvr ec- ecc ecd ece eck eco ecr ecv ed- edc edd ede edk edo edp edr eec eed eee eek eeo eep eer eev ekc ekd eke eko ekp ekr ekv eo- eoc eod eoe eok eoo eop eor ep- epc epd epe epo epp epr erc erd ere erk ero erp err erv evc evd eve evo evp evr evv kcc kcd kce kck kcp kcr kdc kde kdk kdo kdp kdr ke- kec ked kee kek keo kep ker kev kkc kke kkk kkp kkr kkv koc kod koe kok koo kop kor kpc kpd kpe kpk kpo kpp kpr kpv krc krd krk kro krp krr krv kvk kvo kvp kvr kvv oc- occ ocd ock oco ocp ocr ocv odc odd ode odo odp odr odv oec oed oee oeo oep oer okc okd oke okk oko okp okr oo- ooc ood ook ooo oop oor oov op- opc opd ope opk opo opp opr opv or- orc ord ore ork oro orp orr orv ov- ovc ovd ove ovo ovp ovv p-p pcc pcd pce pck pco pcp pcr pcv pdc pdd pde pdk pdo pdp pdr pdv pec ped pee pek peo pep per pev pkc pkd pke pko pkp pkr poc pod poe pok poo pop por pov ppc ppd ppe ppk ppo ppp ppr ppv prc prd pre prk pro prp prr prv pvc pvd pve pvk pvo pvp pvr pvv rcc rcd rce rco rcp rcr rcv rdc rdd rde rdo rdp rdr rdv re- rec red ree rek reo rep rer rev rkc rke rkk rko rkp rkv roc rod roe rok roo rop ror rov rpc rpd rpe rpk rpo rpp rpr rpv rrc rrd rrk rrp rrr rvc rvd rve rvo rvp rvr rvv v-e vcc vcd vce vco vcp vcr vdc vdd vde vdk vdo vdp vdr vdv vec ved vee vek veo vep ver vkp voc vod voe vok voo vop vor vov vpc vpd vpe vpk vpo vpp vpr vrc vrd vre vrk vrp vrr vvc vvo vvr vvv

c-cd cccc cccp cccv ccdc ccdp ccdr cced ccee ccoc ccod ccpe ccpp ccpr ccrc ccre ccrp ccvo cd-e cd-r cddr cdec cder cdre cdvd cec- cece ceco cecp cedd cede cedo ceec ceke ceop ceor cepc cepe cepo cepp cepr cer- cerc cerd cere cero cerp cevo ckck ckco ckcv ckdo cker ckoc ckoo ckor ckpc ckpr ckrc ckrd ckvo coce cock coco cocp codd code coed coep cok- coke coko cood cook coop copd cope copo copp copr cor- corc cord core cork coro corp corr cove covo cpce cpep cper cppd cpre cpvc crcc crce crcr crdc cre- crec cred cree creo crep crkc crkp croc crod croe crok croo crop cror crpc cvcc cver cvrd cvrr dccc dccp dccv dcop dcpo dcrk dcvd dddd ddoc ddpo ddrc ddre dec- decc decd dece deck deco dedd dede dedo deed deek deep deer deev dek- deke deop deor depc depe depo depp depr der- derc dere derk dero derp derr derv deve devo dkdc doce dock doco dod- dodd dode dodo doek doer doke doko dood dook doop door dope dopo dopp dopr dorc dord dore dork doro dorp dorr dove dpcp dper dppc dprk dred dree drek drev drod drop dvdr dvor dvrp eccc ecce ecco ecdc eced ecko eco- ecod ecop ecpd ecpp ecrc ecrr ecrv eddc edde eddo eddp ede- eder edoc edod edve eede eeee eeke eeoc eerc eero ekco eked ekek eker ekpe ekpo eocd eode eore epcc epec epee eper epoc epod epor eppc eppo eppp epro eprp ercc erce ercp erde erec ered erer erev erke eroc erod eroe eroo erpe errc erre erro erve ever evoe evoo evop evre evvk kccc kccd kcck kccr kccv kcdc kcdd kcdr kcdv kcec kced kcee kceo kcep kckc kckk kcko kckr kckv kcoe kcor kcpc kcpo kcpr kcrc kcro kcrp kcrr kcrv kcvd kcvk kcvo kcvp kcvr kcvv kdcc kdcd kdce kdco kdcr kddc kddd kddk kddr kdec kdep kdkd kdkk kdko kdkr kdoc kdoe kdok kdov kdpr kdro kdrv kdvr kdvv keck keco kecr kedc kedd kede kedo kedp kedr keed keek keep keer kekc keke keko keok kep- kepc kepd kepe ker- kerc kere kerk kero kerp kerr kerv keve kkcd kkck kkco kkcr kkdc kkdd kkdo kkdv kked kkkk kkoo kkor kkov kkpc kkpk kkrc kkre kkrk kkro kkrr kkrv kkvr kkvv kocd kock kocp kode kodk kodo kodv koed kokc koke kokk koko kokp kokr kooc kook kooo koop koor koov kope kopp kopr korc kord kore kork koro korr korv kovc kove kovk kovo kovr kpcc kpcr kpcv kpdc kpdo kpdr kpek kper kpke kpkk kpkr kpoc kpod kpoe kpok kpoo kpop kppc kppd kppk kppo kppp kppr kppv kprc kprd kpre kprk kpro kprp kprr kprv kpvc kpvr krcc krcd krce krco krdc krdd krde krdo krdr krec kred kree krek kreo krev krkc krkd krke krkk krko krkr krkv kroc krod kroe krok kroo krop kror krov krpr krrc krre krrk krro krrr krvc krve krvk krvo krvr krvv kvcc kvce kvck kvco kvcr kvcv kvdp kvec kver kvoc kvod kvoe kvok kvoo kvop kvor kvov kvrc kvre kvro kvrp kvrr kvrv kvvp kvvr kvvv o-eo occc oce oced