-ey eee eem een eep eet eey em- eme emm emn emp emt en- ene enm enn enp ent eny ep- epe epm epn epp ept ete etm etn etp ett ety eye eym eyn eyp eyt mee mem men mep met mey mme mmm mmn mmp mmt mne mnm mnn mnp mnt mpe mpm mpn mpp mpt mte mtm mtn mtp mtt my- mye mym myn myt ne- nee nem nen nep net ney nme nmm nmn nmp nmt nne nnm nnn nnp nnt npe npm npn npp npt nte ntm ntn ntp ntt nye nym nyn nyp nyt nyy p-p pee pem pen pep pet pey pme pmm pmn pmp pmt pn- pne pnm pnn pnp pnt pny ppe ppm ppn ppp ppt pt- pte ptm ptn ptp ptt pty py- pye pym pyn pyt te- tee tem ten tep tet tey tme tmm tmn tmp tmt tmy tne tnm tnn tnp tnt tpe tpm tpn tpp tpt tte ttm ttn ttp ttt tty tye tym tyn typ tyt yee yem yen yep yet yey yme ymm ymt yne ynn ynp yny yte ytm ytn ytp ytt yye yyt yyy