-ey a-a a-c aaa aac aae aam aao aap aas aay ac- aca acc ace acm aco acp acs acy aea aec aee aem aeo aep aes aey ama amc ame amm amo amp ams amy aoa aoc aoe aom aoo aop aos ap- apa apc ape apm apo app aps apy as- asa asc ase asm aso asp ass asy ay- aya ayc aye ayo ayp ays c-- caa cac cae cam cao cap cas cay cca ccc cce ccm cco ccp ccs ce- cea cec cee cem ceo cep ces cey cma cmc cme cmm cmo cmp cms cmy co- coa coc coe com coo cop cos coy cpa cpc cpe cpm cpo cpp cps csa csc cse csm cso csp css csy cya cyc cye cym cyo cyp cys eaa eac eae eam eao eap eas ec- eca ecc ece ecm eco ecs eea eec eee eem eeo eep ees eey em- ema emc eme emm emo emp ems eo- eoa eoc eoe eom eoo eop eos ep- epa epc epe epm epo epp eps es- esa esc ese esm eso esp ess esy eya eyc eye eym eyo eyp eys m-o maa mac mae mam mao map mas may mc- mca mcc mce mcm mco mcp mcs mea mec mee mem meo mep mes mey mma mmc mme mmm mmo mmp mms moa moc moe mom moo mop mos moy mpa mpc mpe mpm mpo mpp mps msa msc mse msm mso msp mss msy my- mya myc mye mym myo mys oaa oac oae oam oao oap oas oc- oca occ ocm oco ocp ocs oea oec oee oem oeo oep oes oey om- oma omc ome omm omo omp oms omy oo- ooa ooc oom ooo oop oos op- opa opc ope opm opo opp ops opy os- osa osc ose osm oso osp oss oya oye oyo oys p-p paa pac pae pam pao pap pas pay pca pcc pce pcm pco pcp pcs pea pec pee pem peo pep pes pey pma pmc pme pmm pmo pmp pms poa poc poe pom poo pop pos poy ppa ppc ppe ppm ppo ppp pps ps- psa psc pse psm pso psp pss psy py- pya pyc pye pym pyo pys saa sac sae sam sao sap sas say sca scc sce scm sco scp scs se- sea sec see sem seo sep ses sey sma smc sme smm smo smp sms smy soa soc soe som soo sop sos soy spa spc spe spm spo spp sps spy ss- ssa ssc sse ssm sso ssp sss sy- sya syc sye sym syp sys yaa yac yae yam yao yap yas yay yca ycc yce yco ycp ycs ycy yea yec yee yem yeo yep yes yey yma ymc yme ymm ymo yms yoc yoe yom yoo yop yos yoy ypa ypo yps ysa ysc yse ysm yso ysp yss ysy yyc yye yys yyy