-er -ol c-- ccc cce ccg ccl ccm cco ccr ce- cec cee ceg cel cem ceo cer cgc cge cgg cgl cgm cgo cgr cl- clc cle clg cll clm clo clr cmc cme cmg cml cmm cmo cmr co- coc coe cog col com coo cor crc cre crg crl crm cro crr ec- ecc ece ecg ecl ecm eco ecr eec eee eeg eel eem eeo eer egc ege egg egl egm ego egr elc ele elg ell elm elo elr em- emc eme emg eml emm emo emr eo- eoc eoe eog eol eom eoo eor erc ere erg erl erm ero err gcc gce gcg gcl gcm gco gcr ge- gec gee geg gel gem geo ger ggc ggg ggm ggo ggr glc gle glg gll glm glo glr gmc gme gmg gml gmm gmo gmr goc goe gog gol gom goo gor grc gre grg grl grm gro grr lcc lce lcg lcl lcm lco lcr lec lee leg lel lem leo ler lgc lge lgg lgl lgm lgo lgr llc lle llg lll llm llo llr lmc lme lmg lml lmm lmo lmr loc loe log lol lom loo lor lrc lrg lrm lro lrr m-o m-r mc- mcc mce mcg mcl mcm mco mcr mec mee meg mel mem meo mer mgc mge mgl mgm mgo mgr mlc mle mlg mll mlm mlo mlr mmc mme mmg mml mmm mmo mmr moc moe mog mol mom moo mor mrc mre mrg mrl mrm mro mrr oc- occ ocg ocl ocm oco ocr oec oee oeg oel oem oeo oer ogc oge ogg ogl ogo olc ole olg oll olm olo om- omc ome omg oml omm omo omr oo- ooc oog ool oom ooo oor or- orc ore org orl orm oro orr rcc rce rcg rcl rcm rco rcr re- rec ree reg rel rem reo rer rgc rge rgg rgo rgr rlc rle rlg rll rlm rlo rlr rmc rme rmg rml rmm rmo rmr roc roe rog rol rom roo ror rrc rrg rrl rrm rrr