-er c-- ccc cce cch cck ccm ccn cco ccr ce- cec cee ceh cek cem cen ceo cer ch- chc che chh chk chm chn cho chr ckc ckh ckm cko cmc cme cmh cmk cmm cmn cmo cmr cn- cnc cne cnh cnm cnn cno cnr co- coc coe coh cok com con coo cor crc cre crh crk crm crn cro crr ec- ecc ece ech eck ecm ecn eco ecr eec eee eek eem een eeo eer ehc ehe ehh ehm ehn eho ehr ekc eke ekh eko ekr em- emc eme emh emk emm emn emo emr en- enc ene enh enk enm enn eno enr eo- eoc eoe eoh eok eom eon eoo eor erc ere erh erk erm ern ero err hcc hce hch hck hcm hcn hco hcr he- hec hee heh hek hem hen heo her hhc hhe hhh hhk hhm hhn hho hhr hkh hkk hkm hkn hko hkr hmc hme hmh hmk hmm hmo hmr hnc hne hnh hnk hnn hno hoc hoe hoh hok hom hon hoo hor hr- hrc hre hrh hrk hrm hrn hro hrr kcc kce kch kck kcm kcn kcr ke- kec kee keh kek kem ken keo ker khe khh khk khm khn kho khr kkc kke kkh kkk kkm kkn kkr kmc kme kmh kmk kmm kmo kn- knc kne knk knm knn kno knr koc koe koh kok kom kon koo kor krc krk krn kro krr m-o m-r mc- mcc mce mch mck mcm mcn mco mcr mec mee meh mek mem men meo mer mhc mhh mhk mhm mhn mho mhr mkc mke mkh mkk mkm mkn mko mkr mmc mme mmh mmk mmm mmn mmo mmr mnc mne mnk mnm mnn mno mnr moc moe moh mok mom mon moo mor mrc mre mrh mrk mrm mrn mro mrr ncc nce nch nck ncm ncn nco ncr ne- nec nee neh nek nem nen neo ner nhc nhe nhh nhk nhm nhn nhr nkc nke nkk nkm nkn nko nkr nmc nme nmh nmk nmm nmn nmo nmr nnc nne nnh nnk nnm nnn nno no- noc noe noh nok nom non noo nor nrc nre nrk nrm nrn nro nrr oc- occ och ock ocm ocn oco ocr oec oee oeh oem oen oeo oer ohc ohe ohh ohm ohn oho ohr okc oke okk oko okr om- omc ome omh omm omn omo omr on- onc one onh onk onn ono onr oo- ooc ooh ook oom oon ooo oor or- orc ore orh ork orm orn oro orr rcc rce rch rcm rcn rco rcr re- rec ree reh rek rem ren reo rer rh- rhc rhe rhh rhm rhn rho rhr rkc rke rkk rkm rko rmc rme rmh rmm rmn rmo rmr rnc rnh rnm rnn rno rnr roc roe roh rok rom ron roo ror rrc rrh rrk rrm rrn rrr