-er c-- ccc cce cch cck ccm ccn cco ccr ccu ce- cec cee ceh cek cem cen ceo cer ceu ch- chc che chh chk chm chn cho chr chu ckc ckh ckm cko cmc cme cmh cmk cmm cmn cmo cmr cmu cn- cnc cne cnh cnm cnn cno cnr cnu co- coc coe coh cok com con coo cor cou crc cre crh crk crm crn cro crr cru cuc cue cuh cuk cum cun cuo cur cuu ec- ecc ece ech eck ecm ecn eco ecr ecu eec eee eek eem een eeo eer ehc ehe ehh ehm ehn eho ehr ehu ekc eke ekh eko ekr eku em- emc eme emh emk emm emn emo emr emu en- enc ene enh enk enm enn eno enr enu eo- eoc eoe eoh eok eom eon eoo eor eou erc ere erh erk erm ern ero err eru eu- euc eue eun eur hcc hce hch hck hcm hcn hco hcr he- hec hee heh hek hem hen heo her heu hhc hhe hhh hhk hhm hhn hho hhr hhu hkh hkk hkm hkn hko hkr hku hmc hme hmh hmk hmm hmo hmr hmu hnc hne hnh hnk hnn hno hnu hoc hoe hoh hok hom hon hoo hor hou hr- hrc hre hrh hrk hrm hrn hro hrr hru huc hue huh huk hum hun huo hur huu kcc kce kch kck kcm kcn kcr kcu ke- kec kee keh kek kem ken keo ker khe khh khk khm khn kho khr khu kkc kke kkh kkk kkm kkn kkr kku kmc kme kmh kmk kmm kmo kmu kn- knc kne knk knm knn kno knr knu koc koe koh kok kom kon koo kor kou krc krk krn kro krr kru kuc kue kuh kuk kum kun kur kuu m-o m-r mc- mcc mce mch mck mcm mcn mco mcr mcu mec mee meh mek mem men meo mer meu mhc mhh mhk mhm mhn mho mhr mhu mkc mke mkh mkk mkm mkn mko mkr mku mmc mme mmh mmk mmm mmn mmo mmr mmu mnc mne mnk mnm mnn mno mnr mnu moc moe moh mok mom mon moo mor mou mrc mre mrh mrk mrm mrn mro mrr mru muc mue muh muk mum mun mur muu ncc nce nch nck ncm ncn nco ncr ncu ne- nec nee neh nek nem nen neo ner neu nhc nhe nhh nhk nhm nhn nhr nhu nkc nke nkk nkm nkn nko nkr nku nmc nme nmh nmk nmm nmn nmo nmr nmu nnc nne nnh nnk nnm nnn nno nnu no- noc noe noh nok nom non noo nor nou nrc nre nrk nrm nrn nro nrr nru nuc nue nuh nuk num nun nuo nur nuu oc- occ och ock ocm ocn oco ocr ocu oec oee oeh oem oen oeo oer ohc ohe ohh ohm ohn oho ohr ohu okc oke okk oko okr oku om- omc ome omh omm omn omo omr omu on- onc one onh onk onn ono onr onu oo- ooc ooh ook oom oon ooo oor or- orc ore orh ork orm orn oro orr oru ou- ouc oue ouh ouk oum oun ouo our rcc rce rch rcm rcn rco rcr rcu re- rec ree reh rek rem ren reo rer reu rh- rhc rhe rhh rhm rhn rho rhr rhu rkc rke rkk rkm rko rku rmc rme rmh rmm rmn rmo rmr rnc rnh rnm rnn rno rnr rnu roc roe roh rok rom ron roo ror rou rrc rrh rrk rrm rrn rrr rru ruc rue ruh ruk rum run ruo rur ruu ucc uce uch uck ucm ucn uco ucr ucu uec uee ueh uem uen uer uhc uhe uhh uhm uho uhr uhu ukc uke ukk ukn ukr uku um- umc ume umh umm umn umo umr umu un- unc une unh unk unm unn uno unr unu uoc uoe uok uom uon uoo uor ur- urc ure urk urm urn uro urr uru uuc uue uum uun uur uuu