-ey c-- ccc cce ccm cco ccp ccs cct ce- cec cee cem ceo cep ces cet cey cmc cme cmm cmo cmp cms cmt cmy co- coc coe com coo cop cos cot coy cpc cpe cpm cpo cpp cps cpt csc cse csm cso csp css cst csy ctc cte ctm cto ctp cts ctt cty cyc cye cym cyo cyp cys cyt ec- ecc ece ecm eco ecs ect eec eee eem eeo eep ees eet eey em- emc eme emm emo emp ems emt eo- eoc eoe eom eoo eop eos eot ep- epc epe epm epo epp eps ept es- esc ese esm eso esp ess est esy etc ete etm eto etp ets ett ety eyc eye eym eyo eyp eys eyt m-o mc- mcc mce mcm mco mcp mcs mct mec mee mem meo mep mes met mey mmc mme mmm mmo mmp mms mmt moc moe mom moo mop mos mot moy mpc mpe mpm mpo mpp mps mpt msc mse msm mso msp mss mst msy mtc mte mtm mto mtp mts mtt my- myc mye mym myo mys myt oc- occ ocm oco ocp ocs oct oec oee oem oeo oep oes oet oey om- omc ome omm omo omp oms omt omy oo- ooc oom ooo oop oos oot op- opc ope opm opo opp ops opt opy os- osc ose osm oso osp oss ost ot- otc ote otm oto otp ots ott oye oyo oys p-p pcc pce pcm pco pcp pcs pct pec pee pem peo pep pes pet pey pmc pme pmm pmo pmp pms pmt poc poe pom poo pop pos pot poy ppc ppe ppm ppo ppp pps ppt ps- psc pse psm pso psp pss pst psy pt- ptc pte ptm pto ptp pts ptt pty py- pyc pye pym pyo pys pyt scc sce scm sco scp scs sct se- sec see sem seo sep ses set sey smc sme smm smo smp sms smt smy soc soe som soo sop sos sot soy spc spe spm spo spp sps spt spy ss- ssc sse ssm sso ssp sss sst stc ste stm sto stp sts stt sty sy- syc sye sym syp sys syt tcc tce tcm tco tcp tcs tct te- tec tee tem teo tep tes tet tey tmc tme tmm tmo tmp tms tmt tmy to- toc toe tom too top tos tot toy tpc tpe tpm tpo tpp tps tpt tsc tse tsm tso tsp tss tst tsy ttc tte ttm tto ttp tts ttt tty tyc tye tym tyo typ tys tyt ycc yce yco ycp ycs ycy yec yee yem yeo yep yes yet yey ymc yme ymm ymo yms ymt yoc yoe yom yoo yop yos yot yoy ypo yps ysc yse ysm yso ysp yss yst ysy ytc yte ytm yto ytp yts ytt yyc yye yys yyt yyy