-ey eee eem een eep eey em- eme emm emn emp en- ene enm enn enp eny ep- epe epm epn epp eye eym eyn eyp mee mem men mep mey mme mmm mmn mmp mne mnm mnn mnp mpe mpm mpn mpp my- mye mym myn ne- nee nem nen nep ney nme nmm nmn nmp nne nnm nnn nnp npe npm npn npp nye nym nyn nyp nyy p-p pee pem pen pep pey pme pmm pmn pmp pn- pne pnm pnn pnp pny ppe ppm ppn ppp py- pye pym pyn yee yem yen yep yey yme ymm yne ynn ynp yny yye yyy