-ey eee eem een eep ees eet eey em- eme emm emn emp ems emt en- ene enm enn enp ens ent eny ep- epe epm epn epp eps ept es- ese esm esn esp ess est esy ete etm etn etp ets ett ety eye eym eyn eyp eys eyt mee mem men mep mes met mey mme mmm mmn mmp mms mmt mne mnm mnn mnp mns mnt mpe mpm mpn mpp mps mpt mse msm msn msp mss mst msy mte mtm mtn mtp mts mtt my- mye mym myn mys myt ne- nee nem nen nep nes net ney nme nmm nmn nmp nms nmt nne nnm nnn nnp nns nnt npe npm npn npp nps npt nse nsm nsn nsp nss nst nsy nte ntm ntn ntp nts ntt nye nym nyn nyp nys nyt nyy p-p pee pem pen pep pes pet pey pme pmm pmn pmp pms pmt pn- pne pnm pnn pnp pns pnt pny ppe ppm ppn ppp pps ppt ps- pse psm psn psp pss pst psy pt- pte ptm ptn ptp pts ptt pty py- pye pym pyn pys pyt se- see sem sen sep ses set sey sme smm smn smp sms smt smy sne snm snn snp sns snt sny spe spm spn spp sps spt spy ss- sse ssm ssn ssp sss sst ste stm stn stp sts stt sty sy- sye sym syn syp sys syt te- tee tem ten tep tes tet tey tme tmm tmn tmp tms tmt tmy tne tnm tnn tnp tns tnt tpe tpm tpn tpp tps tpt tse tsm tsn tsp tss tst tsy tte ttm ttn ttp tts ttt tty tye tym tyn typ tys tyt yee yem yen yep yes yet yey yme ymm yms ymt yne ynn ynp yns yny yps yse ysm ysp yss yst ysy yte ytm ytn ytp yts ytt yye yys yyt yyy