-er -ey ddd dde ddi ddo ddr ddu ddy de- ded dee dei deo der deu dev dey di- did die dii dio dir diu div diy dod doe doi doo dor dou dov doy drd dre dri dro drr dru drv dry dud due dui duo dur duv duy dvd dve dvi dvr dvu dy- dyd dye dyo dyr dyu dyy ed- edd ede edi edo edr edu edy eed eee eeo eer eev eey eid eie eii eio eir eiu eiv eo- eod eoe eoi eoo eor eou erd ere eri ero err eru erv ery eu- eud eue eui eur euv evd eve evi evo evr evv evy eyd eye eyo eyr i-d i-v idd ide idi ido idr idu idv idy ie- ied iee iei ier iev iey iid iie iii iio iir iiu io- iod ioe ioi ioo ior iou iov ir- ird ire iri iro irr iru irv iry iu- iud iue iui iur ivd ive ivi ivo ivr ivu ivv ivy iye iyo iyr iyy o-i odd ode odi odo odr odu odv oed oee oei oeo oer oey oid oie oii oio oir oiu oiv oo- ood ooi ooo oor oov or- ord ore ori oro orr oru orv ory ou- oud oue oui ouo our ov- ovd ove ovi ovo ovv oyd oye oyi oyo rdd rde rdi rdo rdr rdu rdv rdy re- red ree rei reo rer reu rev rey rid rie rii rio rir riv riy rod roe roi roo ror rou rov roy rrd rri rrr rru rud rue rui ruo rur ruu ruv ruy rvd rve rvi rvo rvr rvu rvv rvy ry- ryd rye ryo ryr ryu ryy udd ude udi udo udr udu udv ued uee uei uer uey uid uie uii uio uir uiu uod uoe uoo uor ur- urd ure uri uro urr uru ury uue uur uuu uve uvo uvu uvv uyi uyo uyu v-e vdd vde vdi vdo vdr vdu vdv ved vee vei veo ver veu vey vi- vid vie vii vio vir viu viv viy vod voe voi voo vor vou vov voy vrd vre vri vrr vru vry vue vur vuv vvi vvo vvr vvv vyd vye yde ydo ydy yed yee yei yeo yer yev yey yid yie yii yio yir yod yoe yoi yoo yor you yoy yre yro yru yud yue yui yuo yur yuu yuv yuy yve yvi yvo yvr yvy yye yyu yyy