-er -ey ddd dde ddh ddo ddp ddr dds ddy de- ded dee deh deo dep der des dey dh- dhd dhe dhh dho dhp dhr dhs dod doe doh doo dop dor dos doy dpd dpe dph dpo dpp dpr dps drd dre dro drp drr drs dry dsd dse dsh dso dsp dsr dss dsy dy- dyd dye dyo dyp dyr dys dyy ed- edd ede edh edo edp edr eds edy eed eee eeo eep eer ees eey ehd ehe ehh eho ehp ehr ehs eo- eod eoe eoh eoo eop eor eos ep- epd epe eph epo epp epr eps erd ere erh ero erp err ers ery es- esd ese esh eso esp esr ess esy eyd eye eyo eyp eyr eys hdd hde hdh hdo hdp hdr hds hdy he- hed hee heh heo hep her hes hey hhd hhe hhh hho hhp hhr hhs hhy hod hoe hoh hoo hop hor hos hoy hpd hpe hph hpo hpp hpr hps hpy hr- hrd hre hrh hro hrp hrr hrs hsd hse hsh hsp hsr hss hsy hy- hyd hye hyh hyo hyp hyr hys hyy odd ode odh odo odp odr ods oed oee oeh oeo oep oer oes oey ohd ohe ohh oho ohp ohr ohs oo- ood ooh ooo oop oor oos op- opd ope oph opo opp opr ops opy or- ord ore orh oro orp orr ors ory os- osd ose osh oso osp osr oss oyd oye oyo oys p-p pdd pde pdh pdo pdp pdr pds ped pee peh peo pep per pes pey phd phe pho php phr phs phy pod poe poh poo pop por pos poy ppd ppe pph ppo ppp ppr pps prd pre prh pro prp prr prs pry ps- psd pse psh pso psp psr pss psy py- pyd pye pyo pyr pys rdd rde rdh rdo rdp rdr rds rdy re- red ree reh reo rep rer res rey rh- rhd rhe rhh rho rhp rhr rhs rod roe roh roo rop ror ros roy rpd rpe rph rpo rpp rpr rps rrd rrh rrp rrr rrs rsd rse rsh rso rsp rsr rss ry- ryd rye ryo ryr rys ryy sdd sde sdh sdo sdp sdr sds sdy se- sed see seh seo sep ser ses sey sh- shd she shh sho shp shr shs shy sod soe soh soo sop sor sos soy spd spe sph spo spp spr sps spy sr- srd sre srh sro srp srr srs sry ss- ssd sse ssh sso ssp ssr sss sy- syd sye syh syp syr sys yde ydo yds ydy yed yee yeh yeo yep yer yes yey yhe yhs yod yoe yoo yop yor yos yoy ypd ypo yps yre yro yrp yrs yse yso ysp ysr yss ysy yye yys yyy