-er -ey -th ddd dde ddh ddo ddr ddt ddu ddy de- ded dee deh deo der det deu dey dh- dhd dhe dhh dho dhr dht dhu dod doe doh doo dor dot dou doy drd dre dro drr drt dru dry dtd dte dth dto dtr dtt dtu dty dud due duh duo dur dut duy dy- dyd dye dyo dyr dyu dyy ed- edd ede edh edo edr edt edu edy eed eee eeo eer eet eey ehd ehe ehh eho ehr eht ehu eo- eod eoe eoh eoo eor eot eou erd ere erh ero err ert eru ery etd ete eth eto etr ett etu ety eu- eud eue eur eut eyd eye eyo eyr eyt hdd hde hdh hdo hdr hdt hdu hdy he- hed hee heh heo her het heu hey hhd hhe hhh hho hhr hht hhu hhy hod hoe hoh hoo hor hot hou hoy hr- hrd hre hrh hro hrr hrt hru htd hte hth hto htr htt hty hud hue huh huo hur hut huu huy hy- hyd hye hyh hyo hyr hyt hyy odd ode odh odo odr odt odu oed oee oeh oeo oer oet oey ohd ohe ohh oho ohr oht ohu oo- ood ooh ooo oor oot or- ord ore orh oro orr ort oru ory ot- otd ote oth oto otr ott otu ou- oud oue ouh ouo our out oyd oye oyo rdd rde rdh rdo rdr rdt rdu rdy re- red ree reh reo rer ret reu rey rh- rhd rhe rhh rho rhr rht rhu rod roe roh roo ror rot rou roy rrd rrh rrr rrt rru rtd rte rto rtr rtt rtu rty rud rue ruh ruo rur rut ruu ruy ry- ryd rye ryo ryr ryu ryy tdd tde tdh tdo tdr tdt tdu tdy te- ted tee teh teo ter tet teu tey th- thd the thh tho thr tht thu thy to- tod toe toh too tor tot tou toy trd tre trh tro trr trt tru try ttd tte tth tto ttr ttt ttu tty tud tue tuh tuo tur tut tuu tuy tyd tye tyo tyr tyt udd ude udo udr udt udu ued uee ueh uer uet uey uhd uhe uhh uho uhr uht uhu uhy uod uoe uoo uor uot ur- urd ure uro urr urt uru ury utd ute uth uto utr utt utu uty uue uur uut uuu uyo uyu yde ydo ydt ydy yed yee yeh yeo yer yet yey yhe yht yhu yod yoe yoo yor yot you yoy yre yro yrt yru ytd yte yth yto ytr ytt ytu yud yue yuh yuo yur yut yuu yuy yye yyt yyu yyy