-er -ey c-- ccc cce ccf ccm cco ccr ccs cct ce- cec cee cef cem ceo cer ces cet cey cfc cfe cff cfm cfo cfr cfs cft cmc cme cmf cmm cmo cmr cms cmt cmy co- coc coe cof com coo cor cos cot coy crc cre crf crm cro crr crs crt cry csc cse csf csm cso csr css cst csy ctc cte ctf ctm cto ctr cts ctt cty cyc cye cyf cym cyo cyr cys cyt ec- ecc ece ecf ecm eco ecr ecs ect eec eee eef eem eeo eer ees eet eey ef- efc efe eff efm efo efr efs eft em- emc eme emf emm emo emr ems emt eo- eoc eoe eof eom eoo eor eos eot erc ere erf erm ero err ers ert ery es- esc ese esf esm eso esr ess est esy etc ete etf etm eto etr ets ett ety eyc eye eym eyo eyr eys eyt fcc fce fcf fcm fco fcr fcs fct fcy fec fee fef fem feo fer fes fet fey ffc ffe fff ffm ffo ffr ffs fft ffy fmc fme fmf fmm fmo fmr fms fmt foc foe fof fom foo for fos fot foy frc fre frf frm fro frr frs frt fry fsc fse fsf fsm fso fsr fss fst ftc fte ftf ftm fto ftr fts ftt fty fy- fyc fye fyo m-f m-o m-r mc- mcc mce mcf mcm mco mcr mcs mct mec mee mef mem meo mer mes met mey mfc mfe mff mfm mfo mfr mfs mft mfy mmc mme mmf mmm mmo mmr mms mmt moc moe mof mom moo mor mos mot moy mrc mre mrf mrm mro mrr mrs mrt mry msc mse msf msm mso msr mss mst msy mtc mte mtf mtm mto mtr mts mtt my- myc mye myf mym myo myr mys myt oc- occ ocf ocm oco ocr ocs oct oec oee oef oem oeo oer oes oet oey of- ofc ofe off ofm ofo ofr ofs oft om- omc ome omf omm omo omr oms omt omy oo- ooc oof oom ooo oor oos oot or- orc ore orf orm oro orr ors ort ory os- osc ose osf osm oso osr oss ost ot- otc ote otf otm oto otr ots ott oye oyo oys rcc rce rcf rcm rco rcr rcs rct re- rec ree ref rem reo rer res ret rey rfc rfe rff rfm rfo rfr rfs rft rmc rme rmf rmm rmo rmr rms rmt roc roe rof rom roo ror ros rot roy rrc rrf rrm rrr rrs rrt rsc rse rsf rsm rso rsr rss rst rtc rte rtf rtm rto rtr rts rtt rty ry- ryc rye ryf rym ryo ryr rys ryy scc sce scf scm sco scr scs sct se- sec see sef sem seo ser ses set sey sfc sfe sff sfm sfo sfr sfs sft smc sme smf smm smo smr sms smt smy soc soe sof som soo sor sos sot soy sr- src sre srf srm sro srr srs srt sry ss- ssc sse ssf ssm sso ssr sss sst stc ste stf stm sto str sts stt sty sy- syc sye sym syr sys syt tcc tce tcf tcm tco tcr tcs tct te- tec tee tef tem teo ter tes tet tey tfc tfe tff tfm tfo tfr tfs tft tmc tme tmf tmm tmo tmr tms tmt tmy to- toc toe tof tom too tor tos tot toy trc tre trf trm tro trr trs trt try tsc tse tsf tsm tso tsr tss tst tsy ttc tte ttf ttm tto ttr tts ttt tty tyc tye tyf tym tyo tyr tys tyt ycc yce ycf yco ycs ycy yec yee yef yem yeo yer yes yet yey yfc yfe yff yfm yfr yfs yft ymc yme ymm ymo yms ymt yoc yoe yof yom yoo yor yos yot yoy yrc yre yrf yro yrs yrt ysc yse ysm yso ysr yss yst ysy ytc yte ytf ytm yto ytr yts ytt yyc yye yyf yys yyt yyy