-er -ey ddd dde ddh ddp ddr dds ddy de- ded dee deh dep der des dey dh- dhd dhe dhh dhp dhr dhs dpd dpe dph dpp dpr dps drd dre drp drr drs dry dsd dse dsh dsp dsr dss dsy dy- dyd dye dyp dyr dys dyy ed- edd ede edh edp edr eds edy eed eee eep eer ees eey ehd ehe ehh ehp ehr ehs ep- epd epe eph epp epr eps erd ere erh erp err ers ery es- esd ese esh esp esr ess esy eyd eye eyp eyr eys hdd hde hdh hdp hdr hds hdy he- hed hee heh hep her hes hey hhd hhe hhh hhp hhr hhs hhy hpd hpe hph hpp hpr hps hpy hr- hrd hre hrh hrp hrr hrs hsd hse hsh hsp hsr hss hsy hy- hyd hye hyh hyp hyr hys hyy p-p pdd pde pdh pdp pdr pds ped pee peh pep per pes pey phd phe php phr phs phy ppd ppe pph ppp ppr pps prd pre prh prp prr prs pry ps- psd pse psh psp psr pss psy py- pyd pye pyr pys rdd rde rdh rdp rdr rds rdy re- red ree reh rep rer res rey rh- rhd rhe rhh rhp rhr rhs rpd rpe rph rpp rpr rps rrd rrh rrp rrr rrs rsd rse rsh rsp rsr rss ry- ryd rye ryr rys ryy sdd sde sdh sdp sdr sds sdy se- sed see seh sep ser ses sey sh- shd she shh shp shr shs shy spd spe sph spp spr sps spy sr- srd sre srh srp srr srs sry ss- ssd sse ssh ssp ssr sss sy- syd sye syh syp syr sys yde yds ydy yed yee yeh yep yer yes yey yhe yhs ypd yps yre yrp yrs yse ysp ysr yss ysy yye yys yyy