-er -ey ddd dde ddh ddr dds ddy de- ded dee deh der des dey dh- dhd dhe dhh dhr dhs drd dre drr drs dry dsd dse dsh dsr dss dsy dy- dyd dye dyr dys dyy ed- edd ede edh edr eds edy eed eee eer ees eey ehd ehe ehh ehr ehs erd ere erh err ers ery es- esd ese esh esr ess esy eyd eye eyr eys hdd hde hdh hdr hds hdy he- hed hee heh her hes hey hhd hhe hhh hhr hhs hhy hr- hrd hre hrh hrr hrs hsd hse hsh hsr hss hsy hy- hyd hye hyh hyr hys hyy rdd rde rdh rdr rds rdy re- red ree reh rer res rey rh- rhd rhe rhh rhr rhs rrd rrh rrr rrs rsd rse rsh rsr rss ry- ryd rye ryr rys ryy sdd sde sdh sdr sds sdy se- sed see seh ser ses sey sh- shd she shh shr shs shy sr- srd sre srh srr srs sry ss- ssd sse ssh ssr sss sy- syd sye syh syr sys yde yds ydy yed yee yeh yer yes yey yhe yhs yre yrs yse ysr yss ysy yye yys yyy