-ey eee eem eeo eep ees eet eey em- eme emm emo emp ems emt eo- eoe eom eoo eop eos eot ep- epe epm epo epp eps ept es- ese esm eso esp ess est esy ete etm eto etp ets ett ety eye eym eyo eyp eys eyt m-o mee mem meo mep mes met mey mme mmm mmo mmp mms mmt moe mom moo mop mos mot moy mpe mpm mpo mpp mps mpt mse msm mso msp mss mst msy mte mtm mto mtp mts mtt my- mye mym myo mys myt oee oem oeo oep oes oet oey om- ome omm omo omp oms omt omy oo- oom ooo oop oos oot op- ope opm opo opp ops opt opy os- ose osm oso osp oss ost ot- ote otm oto otp ots ott oye oyo oys p-p pee pem peo pep pes pet pey pme pmm pmo pmp pms pmt poe pom poo pop pos pot poy ppe ppm ppo ppp pps ppt ps- pse psm pso psp pss pst psy pt- pte ptm pto ptp pts ptt pty py- pye pym pyo pys pyt se- see sem seo sep ses set sey sme smm smo smp sms smt smy soe som soo sop sos sot soy spe spm spo spp sps spt spy ss- sse ssm sso ssp sss sst ste stm sto stp sts stt sty sy- sye sym syp sys syt te- tee tem teo tep tes tet tey tme tmm tmo tmp tms tmt tmy to- toe tom too top tos tot toy tpe tpm tpo tpp tps tpt tse tsm tso tsp tss tst tsy tte ttm tto ttp tts ttt tty tye tym tyo typ tys tyt yee yem yeo yep yes yet yey yme ymm ymo yms ymt yoe yom yoo yop yos yot yoy ypo yps yse ysm yso ysp yss yst ysy yte ytm yto ytp yts ytt yye yys yyt yyy