-er -ol c-- ccc cce ccl ccm cco ccr ccu ce- cec cee cel cem ceo cer ceu cl- clc cle cll clm clo clr clu cmc cme cml cmm cmo cmr cmu co- coc coe col com coo cor cou crc cre crl crm cro crr cru cuc cue cul cum cuo cur cuu ec- ecc ece ecl ecm eco ecr ecu eec eee eel eem eeo eer elc ele ell elm elo elr elu em- emc eme eml emm emo emr emu eo- eoc eoe eol eom eoo eor eou erc ere erl erm ero err eru eu- euc eue eul eur lcc lce lcl lcm lco lcr lcu lec lee lel lem leo ler leu llc lle lll llm llo llr llu lmc lme lml lmm lmo lmr lmu loc loe lol lom loo lor lou lrc lrm lro lrr lru luc lue lul lum luo lur luu m-o m-r mc- mcc mce mcl mcm mco mcr mcu mec mee mel mem meo mer meu mlc mle mll mlm mlo mlr mlu mmc mme mml mmm mmo mmr mmu moc moe mol mom moo mor mou mrc mre mrl mrm mro mrr mru muc mue mul mum mur muu oc- occ ocl ocm oco ocr ocu oec oee oel oem oeo oer olc ole oll olm olo olu om- omc ome oml omm omo omr omu oo- ooc ool oom ooo oor or- orc ore orl orm oro orr oru ou- ouc oue oul oum ouo our rcc rce rcl rcm rco rcr rcu re- rec ree rel rem reo rer reu rlc rle rll rlm rlo rlr rlu rmc rme rml rmm rmo rmr roc roe rol rom roo ror rou rrc rrl rrm rrr rru ruc rue rum ruo rur ruu ucc uce ucl ucm uco ucr ucu uec uee uel uem uer ulc ule ull ulm ulo ulr ulu um- umc ume uml umm umo umr umu uoc uoe uol uom uoo uor ur- urc ure url urm uro urr uru uuc uue uum uur uuu