-er -ey -up eee eem eep eer eet eey em- eme emm emp emr emt emu ep- epe epm epp epr ept epu ere erm erp err ert eru ery ete etm etp etr ett etu ety eu- eue eup eur eut eye eym eyp eyr eyt m-r mee mem mep mer met meu mey mme mmm mmp mmr mmt mmu mpe mpm mpp mpr mpt mpu mre mrm mrp mrr mrt mru mry mte mtm mtp mtr mtt mtu mue mum mup mur mut muu muy my- mye mym myr myt myu p-p pee pem pep per pet peu pey pme pmm pmp pmr pmt pmu ppe ppm ppp ppr ppt ppu pre prm prp prr prt pru pry pt- pte ptm ptp ptr ptt ptu pty pue pum pup pur put puu puy py- pye pym pyr pyt pyu re- ree rem rep rer ret reu rey rme rmm rmp rmr rmt rpe rpm rpp rpr rpt rpu rrm rrp rrr rrt rru rte rtm rtp rtr rtt rtu rty rue rum rup rur rut ruu ruy ry- rye rym ryr ryu ryy te- tee tem tep ter tet teu tey tme tmm tmp tmr tmt tmu tmy tpe tpm tpp tpr tpt tpu tre trm trp trr trt tru try tte ttm ttp ttr ttt ttu tty tue tum tup tur tut tuu tuy tye tym typ tyr tyt uee uem uep uer uet uey um- ume umm ump umr umt umu up- upe upm upp upr upt upu ur- ure urm urp urr urt uru ury ute utm utp utr utt utu uty uue uum uur uut uuu uyu yee yem yep yer yet yey yme ymm ymt ypu yre yrp yrt yru yte ytm ytp ytr ytt ytu yue yum yup yur yut yuu yuy yye yyt yyu yyy