-up eee eem eep ees eet em- eme emm emp ems emt emu ep- epe epm epp eps ept epu es- ese esm esp ess est esu ete etm etp ets ett etu eu- eue eup eus eut mee mem mep mes met meu mme mmm mmp mms mmt mmu mpe mpm mpp mps mpt mpu mse msm msp mss mst msu mte mtm mtp mts mtt mtu mue mum mup mus mut muu p-p pee pem pep pes pet peu pme pmm pmp pms pmt pmu ppe ppm ppp pps ppt ppu ps- pse psm psp pss pst psu pt- pte ptm ptp pts ptt ptu pue pum pup pus put puu se- see sem sep ses set seu sme smm smp sms smt smu spe spm spp sps spt spu ss- sse ssm ssp sss sst ssu ste stm stp sts stt stu sue sum sup sus sut suu te- tee tem tep tes tet teu tme tmm tmp tms tmt tmu tpe tpm tpp tps tpt tpu tse tsm tsp tss tst tsu tte ttm ttp tts ttt ttu tue tum tup tus tut tuu uee uem uep ues uet um- ume umm ump ums umt umu up- upe upm upp ups upt upu use usm usp uss ust usu ute utm utp uts utt utu uue uum uus uut uuu