-ey ddd dde ddf ddo dds ddy de- ded dee def deo des dev dey dfd dfe dff dfo dfs dfv dod doe dof doo dos dov doy dsd dse dsf dso dss dsv dsy dvd dve dvs dy- dyd dye dyo dys dyy ed- edd ede edf edo eds edy eed eee eef eeo ees eev eey ef- efd efe eff efo efs eo- eod eoe eof eoo eos es- esd ese esf eso ess esv esy evd eve evf evo evs evv evy eyd eye eyo eys fdd fde fdf fdo fds fed fee fef feo fes fev fey ffd ffe fff ffo ffs ffv ffy foe fof foo fos foy fsd fse fsf fso fss fsv fvd fy- fye fyo odd ode odf odo ods odv oed oee oef oeo oes oey of- ofd ofe off ofo ofs ofv oo- ood oof ooo oos oov os- osd ose osf oso oss osv ov- ovd ove ovf ovo ovs ovv oyd oye oyo oys sdd sde sdf sdo sds sdv sdy se- sed see sef seo ses sev sey sfd sfe sff sfo sfs sfv sod soe sof soo sos sov soy ss- ssd sse ssf sso sss ssv svd sve svf svo svs svv svy sy- syd sye sys v-e vdd vde vdf vdo vds vdv ved vee vef veo ves vey vfd vff vfs vfv vod voe vof voo vos vov voy vsd vse vsf vso vss vsv vvo vvs vvv vyd vye vyf yde ydo yds ydy yed yee yef yeo yes yev yey yfd yfe yff yfs yod yoe yof yoo yos yoy yse yso yss ysy yve yvo yvy yye yyf yys yyy