-ey a-a a-c aaa aac aae aam aap aay ac- aca acc ace acm acp acy aea aec aee aem aep aey ama amc ame amm amp amy ap- apa apc ape apm app apy ay- aya ayc aye ayp c-- caa cac cae cam cap cay cca ccc cce ccm ccp ce- cea cec cee cem cep cey cma cmc cme cmm cmp cmy cpa cpc cpe cpm cpp cya cyc cye cym cyp eaa eac eae eam eap ec- eca ecc ece ecm eea eec eee eem eep eey em- ema emc eme emm emp ep- epa epc epe epm epp eya eyc eye eym eyp maa mac mae mam map may mc- mca mcc mce mcm mcp mea mec mee mem mep mey mma mmc mme mmm mmp mpa mpc mpe mpm mpp my- mya myc mye mym p-p paa pac pae pam pap pay pca pcc pce pcm pcp pea pec pee pem pep pey pma pmc pme pmm pmp ppa ppc ppe ppm ppp py- pya pyc pye pym yaa yac yae yam yap yay yca ycc yce ycp ycy yea yec yee yem yep yey yma ymc yme ymm ypa yyc yye yyy