-ey a-a a-c aaa aac aae aam aap aas aay ac- aca acc ace acm acp acs acy aea aec aee aem aep aes aey ama amc ame amm amp ams amy ap- apa apc ape apm app aps apy as- asa asc ase asm asp ass asy ay- aya ayc aye ayp ays c-- caa cac cae cam cap cas cay cca ccc cce ccm ccp ccs ce- cea cec cee cem cep ces cey cma cmc cme cmm cmp cms cmy cpa cpc cpe cpm cpp cps csa csc cse csm csp css csy cya cyc cye cym cyp cys eaa eac eae eam eap eas ec- eca ecc ece ecm ecs eea eec eee eem eep ees eey em- ema emc eme emm emp ems ep- epa epc epe epm epp eps es- esa esc ese esm esp ess esy eya eyc eye eym eyp eys maa mac mae mam map mas may mc- mca mcc mce mcm mcp mcs mea mec mee mem mep mes mey mma mmc mme mmm mmp mms mpa mpc mpe mpm mpp mps msa msc mse msm msp mss msy my- mya myc mye mym mys p-p paa pac pae pam pap pas pay pca pcc pce pcm pcp pcs pea pec pee pem pep pes pey pma pmc pme pmm pmp pms ppa ppc ppe ppm ppp pps ps- psa psc pse psm psp pss psy py- pya pyc pye pym pys saa sac sae sam sap sas say sca scc sce scm scp scs se- sea sec see sem sep ses sey sma smc sme smm smp sms smy spa spc spe spm spp sps spy ss- ssa ssc sse ssm ssp sss sy- sya syc sye sym syp sys yaa yac yae yam yap yas yay yca ycc yce ycp ycs ycy yea yec yee yem yep yes yey yma ymc yme ymm yms ypa yps ysa ysc yse ysm ysp yss ysy yyc yye yys yyy