-er -ey eee eem eeo eep eer eet eey em- eme emm emo emp emr emt eo- eoe eom eoo eop eor eot ep- epe epm epo epp epr ept ere erm ero erp err ert ery ete etm eto etp etr ett ety eye eym eyo eyp eyr eyt m-o m-r mee mem meo mep mer met mey mme mmm mmo mmp mmr mmt moe mom moo mop mor mot moy mpe mpm mpo mpp mpr mpt mre mrm mro mrp mrr mrt mry mte mtm mto mtp mtr mtt my- mye mym myo myr myt oee oem oeo oep oer oet oey om- ome omm omo omp omr omt omy oo- oom ooo oop oor oot op- ope opm opo opp opr opt opy or- ore orm oro orp orr ort ory ot- ote otm oto otp otr ott oye oyo p-p pee pem peo pep per pet pey pme pmm pmo pmp pmr pmt poe pom poo pop por pot poy ppe ppm ppo ppp ppr ppt pre prm pro prp prr prt pry pt- pte ptm pto ptp ptr ptt pty py- pye pym pyo pyr pyt re- ree rem reo rep rer ret rey rme rmm rmo rmp rmr rmt roe rom roo rop ror rot roy rpe rpm rpo rpp rpr rpt rrm rrp rrr rrt rte rtm rto rtp rtr rtt rty ry- rye rym ryo ryr ryy te- tee tem teo tep ter tet tey tme tmm tmo tmp tmr tmt tmy to- toe tom too top tor tot toy tpe tpm tpo tpp tpr tpt tre trm tro trp trr trt try tte ttm tto ttp ttr ttt tty tye tym tyo typ tyr tyt yee yem yeo yep yer yet yey yme ymm ymo ymt yoe yom yoo yop yor yot yoy ypo yre yro yrp yrt yte ytm yto ytp ytr ytt yye yyt yyy