-er c-- ccc cce cch cck ccm cco ccr ccv ce- cec cee ceh cek cem ceo cer cev ch- chc che chh chk chm cho chr chv ckc ckh ckm cko cmc cme cmh cmk cmm cmo cmr cmv co- coc coe coh cok com coo cor cov crc cre crh crk crm cro crr crv cvc cve cvh cvk cvm cvo cvr cvv ec- ecc ece ech eck ecm eco ecr ecv eec eee eek eem eeo eer eev ehc ehe ehh ehm eho ehr ehv ekc eke ekh eko ekr ekv em- emc eme emh emk emm emo emr emv eo- eoc eoe eoh eok eom eoo eor erc ere erh erk erm ero err erv evc eve evh evm evo evr evv hcc hce hch hck hcm hco hcr hcv he- hec hee heh hek hem heo her hev hhc hhe hhh hhk hhm hho hhr hhv hkh hkk hkm hko hkr hmc hme hmh hmk hmm hmo hmr hmv hoc hoe hoh hok hom hoo hor hov hr- hrc hre hrh hrk hrm hro hrr hrv hv- hvc hvk hvm hvo hvr hvv kcc kce kch kck kcm kcr ke- kec kee keh kek kem keo ker kev khe khh khk khm kho khr khv kkc kke kkh kkk kkm kkr kkv kmc kme kmh kmk kmm kmo koc koe koh kok kom koo kor krc krk kro krr krv kvh kvk kvm kvo kvr kvv m-o m-r m-v mc- mcc mce mch mck mcm mco mcr mcv mec mee meh mek mem meo mer mev mhc mhh mhk mhm mho mhr mhv mkc mke mkh mkk mkm mko mkr mkv mmc mme mmh mmk mmm mmo mmr mmv moc moe moh mok mom moo mor mov mrc mre mrh mrk mrm mro mrr mrv mvc mve mvm mvo mvr mvv oc- occ och ock ocm oco ocr ocv oec oee oeh oem oeo oer ohc ohe ohh ohm oho ohr okc oke okk oko okr om- omc ome omh omm omo omr omv oo- ooc ooh ook oom ooo oor oov or- orc ore orh ork orm oro orr orv ov- ovc ove ovh ovo ovv rcc rce rch rcm rco rcr rcv re- rec ree reh rek rem reo rer rev rh- rhc rhe rhh rhm rho rhr rhv rkc rke rkk rkm rko rkv rmc rme rmh rmm rmo rmr rmv roc roe roh rok rom roo ror rov rrc rrh rrk rrm rrr rvc rve rvh rvm rvo rvr rvv v-e vcc vce vch vcm vco vcr vec vee veh vek vem veo ver vh- vhc vhe vho vkm vm- vmc vmm vmo vmr voc voe voh vok vom voo vor vov vrc vre vrh vrk vrm vrr vvc vvm vvo vvr vvv