-er -ol c-- ccc cce ccl ccm ccn cco ccr ccu ce- cec cee cel cem cen ceo cer ceu cl- clc cle cll clm cln clo clr clu cmc cme cml cmm cmn cmo cmr cmu cn- cnc cne cnl cnm cnn cno cnr cnu co- coc coe col com con coo cor cou crc cre crl crm crn cro crr cru cuc cue cul cum cun cuo cur cuu ec- ecc ece ecl ecm ecn eco ecr ecu eec eee eel eem een eeo eer elc ele ell elm eln elo elr elu em- emc eme eml emm emn emo emr emu en- enc ene enl enm enn eno enr enu eo- eoc eoe eol eom eon eoo eor eou erc ere erl erm ern ero err eru eu- euc eue eul eun eur lcc lce lcl lcm lcn lco lcr lcu lec lee lel lem len leo ler leu llc lle lll llm lln llo llr llu lmc lme lml lmm lmn lmo lmr lmu lnc lne lnl lnm lnn lno lnr lnu loc loe lol lom lon loo lor lou lrc lrm lrn lro lrr lru luc lue lul lum lun luo lur luu m-o m-r mc- mcc mce mcl mcm mcn mco mcr mcu mec mee mel mem men meo mer meu mlc mle mll mlm mln mlo mlr mlu mmc mme mml mmm mmn mmo mmr mmu mnc mne mnl mnm mnn mno mnr mnu moc moe mol mom mon moo mor mou mrc mre mrl mrm mrn mro mrr mru muc mue mul mum mun mur muu ncc nce ncl ncm ncn nco ncr ncu ne- nec nee nel nem nen neo ner neu nlc nle nll nlm nln nlo nlr nlu nmc nme nml nmm nmn nmo nmr nmu nnc nne nnl nnm nnn nno nnu no- noc noe nol nom non noo nor nou nrc nre nrl nrm nrn nro nrr nru nuc nue nul num nun nuo nur nuu oc- occ ocl ocm ocn oco ocr ocu oec oee oel oem oen oeo oer olc ole oll olm oln olo olu om- omc ome oml omm omn omo omr omu on- onc one onl onn ono onr onu oo- ooc ool oom oon ooo oor or- orc ore orl orm orn oro orr oru ou- ouc oue oul oum oun ouo our rcc rce rcl rcm rcn rco rcr rcu re- rec ree rel rem ren reo rer reu rlc rle rll rlm rln rlo rlr rlu rmc rme rml rmm rmn rmo rmr rnc rnm rnn rno rnr rnu roc roe rol rom ron roo ror rou rrc rrl rrm rrn rrr rru ruc rue rum run ruo rur ruu ucc uce ucl ucm ucn uco ucr ucu uec uee uel uem uen uer ulc ule ull ulm uln ulo ulr ulu um- umc ume uml umm umn umo umr umu un- unc une unl unm unn uno unr unu uoc uoe uol uom uon uoo uor ur- urc ure url urm urn uro urr uru uuc uue uum uun uur uuu