-er -ic c-- ccc cce cci cck cco ccp ccr ccv ce- cec cee cei cek ceo cep cer cev ci- cic cie cii cik cio cip cir civ ckc cki cko co- coc coe coi cok coo cop cor cov cpc cpe cpi cpk cpo cpp cpr cpv crc cre cri crk cro crp crr crv cvc cve cvi cvk cvo cvp cvr cvv ec- ecc ece eci eck eco ecr ecv eec eee eek eeo eep eer eev eic eie eii eik eio eip eir eiv ekc eke eki eko ekp ekr ekv eo- eoc eoe eoi eok eoo eop eor ep- epc epe epi epo epp epr erc ere eri erk ero erp err erv evc eve evi evo evp evr evv i-v icc ice ici ick ico icp icr icv ie- iec iee iei iek iep ier iev iic iie iii iio iip iir ikc ike iki ikk iko ikr ikv io- ioc ioe ioi ioo iop ior iov ipc ipe ipi ipo ipp ipr ipv ir- irc ire iri irk iro irp irr irv ivc ive ivi ivo ivp ivr ivv kcc kce kci kck kcp kcr ke- kec kee kei kek keo kep ker kev kic kie kii kik kio kip kir kiv kkc kke kki kkk kkp kkr kkv koc koe koi kok koo kop kor kpc kpe kpi kpk kpo kpp kpr kpv krc kri krk kro krp krr krv kvi kvk kvo kvp kvr kvv o-i oc- occ oci ock oco ocp ocr ocv oec oee oei oeo oep oer oic oie oii oik oio oip oir oiv okc oke oki okk oko okp okr oo- ooc ooi ook ooo oop oor oov op- opc ope opi opk opo opp opr opv or- orc ore ori ork oro orp orr orv ov- ovc ove ovi ovo ovp ovv p-p pcc pce pci pck pco pcp pcr pcv pec pee pei pek peo pep per pev pic pie pii pik pio pip pir piv pkc pke pki pko pkp pkr poc poe poi pok poo pop por pov ppc ppe ppi ppk ppo ppp ppr ppv prc pre pri prk pro prp prr prv pvc pve pvi pvk pvo pvp pvr pvv rcc rce rci rco rcp rcr rcv re- rec ree rei rek reo rep rer rev ric rie rii rik rio rip rir riv rkc rke rkk rko rkp rkv roc roe roi rok roo rop ror rov rpc rpe rpi rpk rpo rpp rpr rpv rrc rri rrk rrp rrr rvc rve rvi rvo rvp rvr rvv v-e vcc vce vci vco vcp vcr vec vee vei vek veo vep ver vi- vic vie vii vik vio vip vir viv vkp voc voe voi vok voo vop vor vov vpc vpe vpi vpk vpo vpp vpr vrc vre vri vrk vrp vrr vvc vvi vvo vvr vvv

cccc ccci cccp cccv ccee ccic ccii ccip ccir cciv ccoc ccpe ccpp ccpr ccrc ccre ccri ccrp ccvi ccvo cec- cece ceci ceco cecp ceec ceip ceke ceop ceor cepc cepe cepo cepp cepr cer- cerc cere ceri cero cerp cevo cicc cici cico cicr ciee cier ciii ciko cikr cior cipo cipp circ cire ciri cirk ciro cirr civc cive civo ckck ckco ckcv cker ckoc ckoi ckoo ckor ckpc ckpr ckrc ckvo coce cock coco cocp coep coip coir cok- coke coko cook coop cope copi copo copp copr cor- corc core cori cork coro corp corr cove covo cpce cpep cper cpic cpio cpre cpri cpvc crcc crce crcr cre- crec cree crei creo crep cric crie crik crip crkc crkp croc croe crok croo crop cror crpc cvcc cver cvii cvrr eccc ecce ecci ecco ecip ecko eco- ecop ecpp ecrc ecri ecrr ecrv eeee eeke eeoc eerc eero eick eico eiec eiei eier eike eiki eiko eipo eipr eire ekco ekek eker ekki ekoi ekpe ekpo eoir eore eori epcc epci epec epee eper epi- epic epie epik epip epoc epor eppc eppo eppp epro eprp ercc erce ercp erec erei erer erev eric erie erik erio erke erki eroc eroe eroi eroo erpe errc erre erro erve ervi ever evie evir evoe evoo evop evre evvk iccc icci icco iccp iccr icec icee icer icke icoc icor icpc icpo icrc icre icrr iecc ieie ieio iere ieri iiie iiii iiio iioi iioo iiop iirc ikee iker ikki ikko ikoo ikri ioci iocp ioee ioii ioio ioke ioko iooi iooo iore iori ipcc ipce ipec ipek iper ipie ipko ipoe ipop ippc ippo ippr ipri ircc iree irer iri- iric irie irio irip irki iroc irop irov irpc irpe irrc irre irri ivec iver ivic ivie ivor ivre k-ci kccc kcci kcck kccr kccv kcec kcee kcei kceo kcep kcic kcie kcii kcir kciv kckc kckk kcko kckr kckv kcoe kcor kcpc kcpi kcpo kcpr kcrc kcri kcro kcrp kcrr kcrv kcvi kcvk kcvo kcvp kcvr kcvv keck keco kecr keek keep keer keii keik keio keir kekc keke keki keko keok kep- kepc kepe kepi ker- kerc kere keri kerk kero kerp kerr kerv keve kevi kicc kice kick kicp kicr kier kiev kiic kiii kiik kiip kikc kiki kikk kiko kikr kioc kioe kioi kiok kioo kip- kipe kipi kipo kipp kipr kirc kiri kirk kiro kirp kirr kirv kive kivi kkci kkck kkco kkcr kkic kkik kkkk kkoo kkor kkov kkpc kkpk kkrc kkre kkrk kkro kkrr kkrv kkvr kkvv koci kock kocp koei koii koir koiv kokc koke koki kokk koko kokp kokr kooc kooi kook kooo koop koor koov kope kopi kopp kopr korc kore kori kork koro korr korv kovc kove kovi kovk kovo kovr kpcc kpcr kpcv kpek kper kpir kpke kpkk kpkr kpoc kpoe kpok kpoo kpop kppc kppk kppo kppp kppr kppv kprc kpre kpri kprk kpro kprp kprr kprv kpvc kpvr krcc krce krci krco krec kree krei krek kreo krev krik krio kriv krkc krke krki krkk krko krkr krkv kroc kroe kroi krok kroo