-er -ey c-- ccc cce ccg cck ccm ccn cco ccr ce- cec cee ceg cek cem cen ceo cer cey cgc cge cgg cgm cgn cgo cgr cgy ckc ckm cko cky cmc cme cmg cmk cmm cmn cmo cmr cmy cn- cnc cne cng cnm cnn cno cnr cny co- coc coe cog cok com con coo cor coy crc cre crg crk crm crn cro crr cry cyc cye cyg cyk cym cyn cyo cyr ec- ecc ece ecg eck ecm ecn eco ecr eec eee eeg eek eem een eeo eer eey egc ege egg egm egn ego egr egy ekc eke ekg eko ekr eky em- emc eme emg emk emm emn emo emr en- enc ene eng enk enm enn eno enr eny eo- eoc eoe eog eok eom eon eoo eor erc ere erg erk erm ern ero err ery eyc eye eym eyn eyo eyr gcc gce gcg gck gcm gcn gco gcr ge- gec gee geg gek gem gen geo ger gey ggc ggg ggm ggn ggo ggr gkm gkn gko gmc gme gmg gmm gmn gmo gmr gmy gnc gne gnm gnn gno gnr goc goe gog gok gom gon goo gor goy grc gre grg grk grm grn gro grr gry gy- gye gym gyn gyo gyr kcc kce kcg kck kcm kcn kcr ke- kec kee keg kek kem ken keo ker key kgc kgm kgo kgy kkc kke kkk kkm kkn kkr kky kmc kme kmg kmk kmm kmo kn- knc kne kng knk knm knn kno knr koc koe kog kok kom kon koo kor koy krc krg krk krn kro krr kry kyc kye kym kyn kyo kyr m-o m-r mc- mcc mce mcg mck mcm mcn mco mcr mec mee meg mek mem men meo mer mey mgc mge mgk mgm mgn mgo mgr mgy mkc mke mkg mkk mkm mkn mko mkr mky mmc mme mmg mmk mmm mmn mmo mmr mnc mne mng mnk mnm mnn mno mnr moc moe mog mok mom mon moo mor moy mrc mre mrg mrk mrm mrn mro mrr mry my- myc mye myg myk mym myn myo myr ncc nce ncg nck ncm ncn nco ncr ne- nec nee neg nek nem nen neo ner ney ngc nge ngg ngk ngm ngn ngo nkc nke nkk nkm nkn nko nkr nky nmc nme nmg nmk nmm nmn nmo nmr nnc nne nng nnk nnm nnn nno no- noc noe nog nok nom non noo nor noy nrc nre nrg nrk nrm nrn nro nrr nry nyc nye nyg nyk nym nyn nyo nyy oc- occ ocg ock ocm ocn oco ocr oec oee oeg oem oen oeo oer oey ogc oge ogg ogn ogo ogy okc oke okg okk oko okr om- omc ome omg omm omn omo omr omy on- onc one ong onk onn ono onr ony oo- ooc oog ook oom oon ooo oor or- orc ore org ork orm orn oro orr ory oye oyo rcc rce rcg rcm rcn rco rcr re- rec ree reg rek rem ren reo rer rey rgc rge rgg rgk rgn rgo rgr rkc rke rkg rkk rkm rko rky rmc rme rmg rmm rmn rmo rmr rnc rng rnm rnn rno rnr rny roc roe rog rok rom ron roo ror roy rrc rrg rrk rrm rrn rrr ry- ryc rye ryg ryk rym ryn ryo ryr ryy ycc yce yco ycy yec yee yeg yek yem yen yeo yer yey ygc ygm ygo ykk ykm ykn ymc yme ymg ymm ymo yne yng ynk ynn yny yoc yoe yog yok yom yon yoo yor yoy yrc yre yrg yrn yro yyc yye yyg yyy