-er -ey ddd dde ddm ddo ddp ddr dds ddy de- ded dee dem deo dep der des dey dmd dme dmm dmo dmp dmr dms dod doe dom doo dop dor dos doy dpd dpe dpm dpo dpp dpr dps drd dre drm dro drp drr drs dry dsd dse dsm dso dsp dsr dss dsy dy- dyd dye dym dyo dyp dyr dys dyy ed- edd ede edm edo edp edr eds edy eed eee eem eeo eep eer ees eey em- emd eme emm emo emp emr ems eo- eod eoe eom eoo eop eor eos ep- epd epe epm epo epp epr eps erd ere erm ero erp err ers ery es- esd ese esm eso esp esr ess esy eyd eye eym eyo eyp eyr eys m-o m-r mdd mde mdm mdo mdp mdr mds mdy med mee mem meo mep mer mes mey mmd mme mmm mmo mmp mmr mms mod moe mom moo mop mor mos moy mpd mpe mpm mpo mpp mpr mps mrd mre mrm mro mrp mrr mrs mry msd mse msm mso msp msr mss msy my- myd mye mym myo myr mys odd ode odm odo odp odr ods oed oee oem oeo oep oer oes oey om- omd ome omm omo omp omr oms omy oo- ood oom ooo oop oor oos op- opd ope opm opo opp opr ops opy or- ord ore orm oro orp orr ors ory os- osd ose osm oso osp osr oss oyd oye oyo oys p-p pdd pde pdm pdo pdp pdr pds ped pee pem peo pep per pes pey pmd pme pmm pmo pmp pmr pms pod poe pom poo pop por pos poy ppd ppe ppm ppo ppp ppr pps prd pre prm pro prp prr prs pry ps- psd pse psm pso psp psr pss psy py- pyd pye pym pyo pyr pys rdd rde rdm rdo rdp rdr rds rdy re- red ree rem reo rep rer res rey rmd rme rmm rmo rmp rmr rms rod roe rom roo rop ror ros roy rpd rpe rpm rpo rpp rpr rps rrd rrm rrp rrr rrs rsd rse rsm rso rsp rsr rss ry- ryd rye rym ryo ryr rys ryy sdd sde sdm sdo sdp sdr sds sdy se- sed see sem seo sep ser ses sey smd sme smm smo smp smr sms smy sod soe som soo sop sor sos soy spd spe spm spo spp spr sps spy sr- srd sre srm sro srp srr srs sry ss- ssd sse ssm sso ssp ssr sss sy- syd sye sym syp syr sys yde ydo yds ydy yed yee yem yeo yep yer yes yey yme ymm ymo yms yod yoe yom yoo yop yor yos yoy ypd ypo yps yre yro yrp yrs yse ysm yso ysp ysr yss ysy yye yys yyy