-er -ey c-- ccc cce ccf ccm ccn cco ccr ce- cec cee cef cem cen ceo cer cey cfc cfe cff cfm cfn cfo cfr cmc cme cmf cmm cmn cmo cmr cmy cn- cnc cne cnf cnm cnn cno cnr cny co- coc coe cof com con coo cor coy crc cre crf crm crn cro crr cry cyc cye cyf cym cyn cyo cyr ec- ecc ece ecf ecm ecn eco ecr eec eee eef eem een eeo eer eey ef- efc efe eff efm efo efr em- emc eme emf emm emn emo emr en- enc ene enf enm enn eno enr eny eo- eoc eoe eof eom eon eoo eor erc ere erf erm ern ero err ery eyc eye eym eyn eyo eyr fcc fce fcf fcm fcn fco fcr fcy fec fee fef fem fen feo fer fey ffc ffe fff ffm ffn ffo ffr ffy fmc fme fmf fmm fmn fmo fmr fnc fne fnf fnm fnn fnr foc foe fof fom fon foo for foy frc fre frf frm frn fro frr fry fy- fyc fye fyn fyo m-f m-o m-r mc- mcc mce mcf mcm mcn mco mcr mec mee mef mem men meo mer mey mfc mfe mff mfm mfn mfo mfr mfy mmc mme mmf mmm mmn mmo mmr mnc mne mnf mnm mnn mno mnr moc moe mof mom mon moo mor moy mrc mre mrf mrm mrn mro mrr mry my- myc mye myf mym myn myo myr ncc nce ncf ncm ncn nco ncr ne- nec nee nef nem nen neo ner ney nfc nfe nff nfn nfo nfr nmc nme nmm nmn nmo nmr nnc nne nnf nnm nnn nno no- noc noe nof nom non noo nor noy nrc nre nrf nrm nrn nro nrr nry nyc nye nyf nym nyn nyo nyy oc- occ ocf ocm ocn oco ocr oec oee oef oem oen oeo oer oey of- ofc ofe off ofm ofn ofo ofr om- omc ome omf omm omn omo omr omy on- onc one onf onn ono onr ony oo- ooc oof oom oon ooo oor or- orc ore orf orm orn oro orr ory oye oyo rcc rce rcf rcm rcn rco rcr re- rec ree ref rem ren reo rer rey rfc rfe rff rfm rfn rfo rfr rmc rme rmf rmm rmn rmo rmr rnc rnm rnn rno rnr rny roc roe rof rom ron roo ror roy rrc rrf rrm rrn rrr ry- ryc rye ryf rym ryn ryo ryr ryy ycc yce ycf yco ycy yec yee yef yem yen yeo yer yey yfc yfe yff yfm yfr ymc yme ymm ymo yne ynn yny yoc yoe yof yom yon yoo yor yoy yrc yre yrf yrn yro yyc yye yyf yyy