-er -ey c-- ccc cce ccg ccm ccn cco ccr ce- cec cee ceg cem cen ceo cer cey cgc cge cgg cgm cgn cgo cgr cgy cmc cme cmg cmm cmn cmo cmr cmy cn- cnc cne cng cnm cnn cno cnr cny co- coc coe cog com con coo cor coy crc cre crg crm crn cro crr cry cyc cye cyg cym cyn cyo cyr ec- ecc ece ecg ecm ecn eco ecr eec eee eeg eem een eeo eer eey egc ege egg egm egn ego egr egy em- emc eme emg emm emn emo emr en- enc ene eng enm enn eno enr eny eo- eoc eoe eog eom eon eoo eor erc ere erg erm ern ero err ery eyc eye eym eyn eyo eyr gcc gce gcg gcm gcn gco gcr ge- gec gee geg gem gen geo ger gey ggc ggg ggm ggn ggo ggr gmc gme gmg gmm gmn gmo gmr gmy gnc gne gnm gnn gno gnr goc goe gog gom gon goo gor goy grc gre grg grm grn gro grr gry gy- gye gym gyn gyo gyr m-o m-r mc- mcc mce mcg mcm mcn mco mcr mec mee meg mem men meo mer mey mgc mge mgm mgn mgo mgr mgy mmc mme mmg mmm mmn mmo mmr mnc mne mng mnm mnn mno mnr moc moe mog mom mon moo mor moy mrc mre mrg mrm mrn mro mrr mry my- myc mye myg mym myn myo myr ncc nce ncg ncm ncn nco ncr ne- nec nee neg nem nen neo ner ney ngc nge ngg ngm ngn ngo nmc nme nmg nmm nmn nmo nmr nnc nne nng nnm nnn nno no- noc noe nog nom non noo nor noy nrc nre nrg nrm nrn nro nrr nry nyc nye nyg nym nyn nyo nyy oc- occ ocg ocm ocn oco ocr oec oee oeg oem oen oeo oer oey ogc oge ogg ogn ogo ogy om- omc ome omg omm omn omo omr omy on- onc one ong onn ono onr ony oo- ooc oog oom oon ooo oor or- orc ore org orm orn oro orr ory oye oyo rcc rce rcg rcm rcn rco rcr re- rec ree reg rem ren reo rer rey rgc rge rgg rgn rgo rgr rmc rme rmg rmm rmn rmo rmr rnc rng rnm rnn rno rnr rny roc roe rog rom ron roo ror roy rrc rrg rrm rrn rrr ry- ryc rye ryg rym ryn ryo ryr ryy ycc yce yco ycy yec yee yeg yem yen yeo yer yey ygc ygm ygo ymc yme ymg ymm ymo yne yng ynn yny yoc yoe yog yom yon yoo yor yoy yrc yre yrg yrn yro yyc yye yyg yyy