-er -ic c-- ccc ccd cce cci cck cco ccp ccr cdc cdd cde cdi cdk cdo cdp cdr ce- cec ced cee cei cek ceo cep cer ci- cic cid cie cii cik cio cip cir ckc ckd cki cko co- coc cod coe coi cok coo cop cor cpc cpd cpe cpi cpk cpo cpp cpr crc crd cre cri crk cro crp crr dcc dcd dce dci dck dco dcp dcr ddc ddd dde ddi ddk ddo ddp ddr de- dec ded dee dei dek deo dep der di- dic did die dii dik dio dip dir dkc dke dki dkk dko dkp dkr doc dod doe doi dok doo dop dor dpc dpd dpe dpi dpk dpo dpp dpr drc drd dre dri drk dro drp drr ec- ecc ecd ece eci eck eco ecr ed- edc edd ede edi edk edo edp edr eec eed eee eek eeo eep eer eic eid eie eii eik eio eip eir ekc ekd eke eki eko ekp ekr eo- eoc eod eoe eoi eok eoo eop eor ep- epc epd epe epi epo epp epr erc erd ere eri erk ero erp err i-d icc icd ice ici ick ico icp icr idc idd ide idi idk ido idp idr ie- iec ied iee iei iek iep ier iic iid iie iii iio iip iir ikc ike iki ikk iko ikr io- ioc iod ioe ioi ioo iop ior ipc ipd ipe ipi ipo ipp ipr ir- irc ird ire iri irk iro irp irr kcc kcd kce kci kck kcp kcr kdc kde kdk kdo kdp kdr ke- kec ked kee kei kek keo kep ker kic kid kie kii kik kio kip kir kkc kke kki kkk kkp kkr koc kod koe koi kok koo kop kor kpc kpd kpe kpi kpk kpo kpp kpr krc krd kri krk kro krp krr o-i oc- occ ocd oci ock oco ocp ocr odc odd ode odi odo odp odr oec oed oee oei oeo oep oer oic oid oie oii oik oio oip oir okc okd oke oki okk oko okp okr oo- ooc ood ooi ook ooo oop oor op- opc opd ope opi opk opo opp opr or- orc ord ore ori ork oro orp orr p-p pcc pcd pce pci pck pco pcp pcr pdc pdd pde pdi pdk pdo pdp pdr pec ped pee pei pek peo pep per pic pid pie pii pik pio pip pir pkc pkd pke pki pko pkp pkr poc pod poe poi pok poo pop por ppc ppd ppe ppi ppk ppo ppp ppr prc prd pre pri prk pro prp prr rcc rcd rce rci rco rcp rcr rdc rdd rde rdi rdo rdp rdr re- rec red ree rei rek reo rep rer ric rid rie rii rik rio rip rir rkc rke rkk rko rkp roc rod roe roi rok roo rop ror rpc rpd rpe rpi rpk rpo rpp rpr rrc rrd rri rrk rrp rrr

c-cd cccc ccci cccp ccdc ccdi ccdp ccdr cced ccee ccic ccid ccii ccip ccir ccoc ccod ccpe ccpp ccpr ccrc ccre ccri ccrp cd-e cd-r cddr cdec cder cdic cdii cdio cdre cec- cece ceci ceco cecp cedd cede cedi cedo ceec ceip ceke ceop ceor cepc cepe cepo cepp cepr cer- cerc cerd cere ceri cero cerp cicc cici cico cicr cidc cide cidi cidp cidr ciee cier ciid ciii ciko cikr cior cipo cipp circ cire ciri cirk ciro cirr ckck ckco ckdo cker ckoc ckoi ckoo ckor ckpc ckpr ckrc ckrd coce cock coco cocp codd code codi coed coep coip coir cok- coke coko cood cook coop copd cope copi copo copp copr cor- corc cord core cori cork coro corp corr cpce cpep cper cpic cpio cppd cpre cpri crcc crce crcr crdc cre- crec cred cree crei creo crep cric crie crik crip crkc crkp croc crod croe crok croo crop cror crpc dccc dcci dccp dcii dcio dcop dcpo dcrk dddd ddie ddoc ddpo ddrc ddre dec- decc decd dece deci deck deco dedd dede dedi dedo deed deek deep deer deid deie deip deir dek- deke deop deor depc depe depo depp depr der- derc dere deri derk dero derp derr dice dici dick dico dide didi dido died diep dier diii dike diki diko dioc diop dior dipc dipe dipo dipp dird dire dirk dirr dkdc dkid doce doci dock doco dod- dodd dode dodi dodo doek doer doid doke doki doko dood dook doop door dope dopo dopp dopr dorc dord dore dori dork doro dorp dorr dpci dpcp dper dpie dppc dprk dred dree drei drek dric drie drip drod drop eccc ecce ecci ecco ecdc eced ecip ecko eco- ecod ecop ecpd ecpp ecrc ecri ecrr eddc edde eddi eddo eddp ede- edei eder edie edik edip edoc edod eede eeee eeke eeoc eerc eero eick eico eid- eide eidi eido eidr eiec eied eiei eier eike eiki eiko eipo eipr eird eire ekco eked ekek eker ekki ekoi ekpe ekpo eocd eode eoir eore eori epcc epci epec epee eper epi- epic epid epie epik epip epoc epod epor eppc eppo eppp epro eprp ercc erce ercp erde erdi erec ered erei erer eric erie erik erio erke erki eroc erod eroe eroi eroo erpe errc erre erro iccc icci icco iccp iccr icdc icdd icde icdp icec iced icee icer icke icoc icod icor icpc icpd icpo icrc icre icrr idce idcr iddo idec ided idee ideo ider idic idid idie idio idir idoc idrc idre idro iecc iedr ieie ieio iere ieri iicd iide iied iiie iiii iiio iioi iioo iiop iirc ikee iker ikid ikki ikko ikoo ikri ioci iocp iod- iodd iode iodo ioee ioii ioio ioke ioko iooi iooo iore iori ipcc ipce ipdc ipdi ipec ipek iper ipid ipie ipko ipod ipoe ipop ippc ippo ippr ipri ircc ircd irdc irdo irdp ired iree irer iri- iric