-er -ey ddd dde ddh ddn ddo ddr dds ddy de- ded dee deh den deo der des dey dh- dhd dhe dhh dho dhr dhs dnd dne dnh dnn dno dnr dns dny dod doe doh don doo dor dos doy drd dre drn dro drr drs dry dsd dse dsh dsn dso dsr dss dsy dy- dyd dye dyn dyo dyr dys dyy ed- edd ede edh edn edo edr eds edy eed eee een eeo eer ees eey ehd ehe ehh ehn eho ehr ehs en- end ene enh enn eno enr ens eny eo- eod eoe eoh eon eoo eor eos erd ere erh ern ero err ers ery es- esd ese esh esn eso esr ess esy eyd eye eyn eyo eyr eys hdd hde hdh hdn hdo hdr hds hdy he- hed hee heh hen heo her hes hey hhd hhe hhh hhn hho hhr hhs hhy hnd hne hnh hnn hno hns hny hod hoe hoh hon hoo hor hos hoy hr- hrd hre hrh hrn hro hrr hrs hsd hse hsh hsn hsr hss hsy hy- hyd hye hyh hyn hyo hyr hys hyy ndd nde ndh ndn ndo ndr nds ndy ne- ned nee neh nen neo ner nes ney nhd nhe nhh nhn nhr nhs nhy nne nnh nnn nno nns no- nod noe noh non noo nor nos noy nrd nre nrn nro nrr nrs nry nsd nse nsh nsn nso nsr nss nsy nyd nye nyn nyo nys nyy odd ode odh odn odo odr ods oed oee oeh oen oeo oer oes oey ohd ohe ohh ohn oho ohr ohs on- ond one onh onn ono onr ons ony oo- ood ooh oon ooo oor oos or- ord ore orh orn oro orr ors ory os- osd ose osh osn oso osr oss oyd oye oyo oys rdd rde rdh rdn rdo rdr rds rdy re- red ree reh ren reo rer res rey rh- rhd rhe rhh rhn rho rhr rhs rnd rnh rnn rno rnr rns rny rod roe roh ron roo ror ros roy rrd rrh rrn rrr rrs rsd rse rsh rsn rso rsr rss ry- ryd rye ryn ryo ryr rys ryy sdd sde sdh sdn sdo sdr sds sdy se- sed see seh sen seo ser ses sey sh- shd she shh shn sho shr shs shy snd sne snn sno snr sns sny sod soe soh son soo sor sos soy sr- srd sre srh srn sro srr srs sry ss- ssd sse ssh ssn sso ssr sss sy- syd sye syh syn syr sys yde ydn ydo yds ydy yed yee yeh yen yeo yer yes yey yhe yhs ynd yne ynn yns yny yod yoe yon yoo yor yos yoy yre yrn yro yrs yse yso ysr yss ysy yye yys yyy