-er c-- ccc ccd cce ccf cck cco ccp ccr cdc cdd cde cdf cdk cdo cdp cdr ce- cec ced cee cef cek ceo cep cer cfc cfd cfe cff cfk cfo cfp cfr ckc ckd cko co- coc cod coe cof cok coo cop cor cpc cpd cpe cpf cpk cpo cpp cpr crc crd cre crf crk cro crp crr dcc dcd dce dcf dck dco dcp dcr ddc ddd dde ddf ddk ddo ddp ddr de- dec ded dee def dek deo dep der dfc dfd dfe dff dfk dfo dfp dfr dkc dke dkk dko dkp dkr doc dod doe dof dok doo dop dor dpc dpd dpe dpf dpk dpo dpp dpr drc drd dre drk dro drp drr ec- ecc ecd ece ecf eck eco ecr ed- edc edd ede edf edk edo edp edr eec eed eee eef eek eeo eep eer ef- efc efd efe eff efo efp efr ekc ekd eke ekf eko ekp ekr eo- eoc eod eoe eof eok eoo eop eor ep- epc epd epe epf epo epp epr erc erd ere erf erk ero erp err fcc fcd fce fcf fck fco fcp fcr fdc fdd fde fdf fdk fdo fdp fdr fec fed fee fef fek feo fep fer ffc ffd ffe fff ffk ffo ffp ffr fkc fkf fkk fkp foc foe fof fok foo fop for fpc fpd fpe fpk fpo fpp fpr frc frd fre frf frk fro frp frr kcc kcd kce kck kcp kcr kdc kde kdf kdk kdo kdp kdr ke- kec ked kee kef kek keo kep ker kfc kfd kff kfo kkc kke kkk kkp kkr koc kod koe kof kok koo kop kor kpc kpd kpe kpf kpk kpo kpp kpr krc krd krf krk kro krp krr oc- occ ocd ocf ock oco ocp ocr odc odd ode odf odo odp odr oec oed oee oef oeo oep oer of- ofc ofd ofe off ofo ofp ofr okc okd oke okk oko okp okr oo- ooc ood oof ook ooo oop oor op- opc opd ope opf opk opo opp opr or- orc ord ore orf ork oro orp orr p-p pcc pcd pce pcf pck pco pcp pcr pdc pdd pde pdf pdk pdo pdp pdr pec ped pee pef pek peo pep per pfc pfd pfe pff pfk pfo pfp pfr pkc pkd pke pkf pko pkp pkr poc pod poe pof pok poo pop por ppc ppd ppe ppf ppk ppo ppp ppr prc prd pre prf prk pro prp prr rcc rcd rce rcf rco rcp rcr rdc rdd rde rdf rdo rdp rdr re- rec red ree ref rek reo rep rer rfc rfd rfe rff rfk rfo rfp rfr rkc rke rkf rkk rko rkp roc rod roe rof rok roo rop ror rpc rpd rpe rpf rpk rpo rpp rpr rrc rrd rrf rrk rrp rrr

c-cd cccc cccf cccp ccdc ccdf ccdp ccdr cced ccee ccfc ccfd ccff ccoc ccod ccpe ccpp ccpr ccrc ccre ccrf ccrp cd-e cd-r cddr cdec cdef cder cdfe cdre cec- cece ceco cecp cedd cede cedo ceec cef- cefc ceke ceop ceor cepc cepe cepo cepp cepr cer- cerc cerd cere cerf cero cerp cfcf cfco cfdp cffr cfor cfpo cfpr cfre cfrp ckck ckco ckdo cker ckfr ckoc ckoo ckor ckpc ckpr ckrc ckrd coce cock coco cocp codd code coed coep cofc cofe coff cok- coke coko cood coof cook coop copd cope copo copp copr cor- corc cord core corf cork coro corp corr cpce cpep cper cpff cppd cpre crcc crce crcr crdc cre- crec cred cree creo crep crfc crkc crkp croc crod croe crok croo crop cror crpc dccc dccp dcfc dcop dcpo dcrk dddd ddoc ddpo ddrc ddre dec- decc decd dece deck deco dedd dede dedo deed deef deek deep deer defe deff defo dek- deke deop deor depc depe depo depp depr der- derc dere derf derk dero derp derr dfcc dfco dfer dfoe dfrf dkdc doce dock doco dod- dodd dode dodo doek doer doff doke doko dood doof dook doop door dope dopo dopp dopr dorc dord dore dorf dork doro dorp dorr dpcp dper dppc dprk dred dree dref drek drfc drod drof drop eccc ecce ecco ecdc ecdf eced ecef ecfc ecfr ecko eco- ecod ecop ecpd ecpp ecrc ecrf ecrr eddc edde eddo eddp ede- eder edoc edod eede eeee eefe eeke eeoc eerc eero efco efeo efke efor ekco eked ekek eker ekfc ekpe ekpo eocd eode eore epcc epec epee eper epfc epoc epod epor eppc eppo eppp epro eprp ercc erce ercp erde erdf erec ered erer erfc erke eroc erod eroe eroo erpe errc erre erro f--k fccf fccp fdoc fece feck fede feed feek feer fefc fefe feff fefo feke feko feod feof fepc ferc ferd fere ferk fero ferr ffcc ffee ffff ffrr foce fock foco fode foed foer fofo foke food foof fook fopp for- ford fore fork foro forr fp-c fpcc fprf frcc frcp fred free freo frep frfc froe frop frpd kccc kccd kcck kccr kcdc kcdd kcdr kcec kced kcee kceo kcep kcfc kcfd kcfo kcfp kckc kckf kckk kcko kckr kcoe kcof kcor kcpc kcpo kcpr kcrc kcro kcrp kcrr kdcc kdcd kdce kdco kdcr kddc kddd kddf kddk kddr kdec kdef kdep kdfc kdfo kdfr kdkd kdkk kdko kdkr kdoc kdoe kdok kdpr kdrf kdro keck keco kecr kedc kedd kede kedo kedp kedr keed keef keek keep keer kefc keff kefr kekc keke keko keok kep- kepc kepd kepe ker- kerc kere kerf kerk kero kerp kerr kfcd kfcf kfco kfcr kfed kfer kfff kffk kfok kfoo kfor kfpr kfrc kfrd kfre kfro kfrp kfrr kkcd kkck kkco kkcr kkdc kkdd kkdo kked kkfr kkkk kkoo kkor kkpc kkpk kkrc kkre kkrf kkrk kkro kkrr kocd kocf kock kocp kode kodk kodo koed kofc kofe koff kofk kofo kofp kokc koke kokf kokk koko