-er ddd dde ddf ddo ddr dds de- ded dee def dej deo der des dfd dfe dff dfj dfo dfr dfs dj- djd dje djf djo djs dod doe dof doj doo dor dos drd dre drj dro drr drs dsd dse dsf dsj dso dsr dss ed- edd ede edf edj edo edr eds eed eee eef eeo eer ees ef- efd efe eff efo efr efs ejd ejf ejo eo- eod eoe eof eoo eor eos erd ere erf ero err ers es- esd ese esf eso esr ess fdd fde fdf fdj fdo fdr fds fed fee fef feo fer fes ffd ffe fff ffo ffr ffs fjd fjs foe fof foo for fos frd fre frf frj fro frr frs fsd fse fsf fsj fso fsr fss j-d jde jdf jdo jdr jds jed jee jef jej jeo jer jes jfd jfe jff jfj jfo jfr jfs jjf jjj jjr jjs jod joe jof joj joo jor jos jrf jro jrr jrs jsd jse jsf jsj jso jsr jss odd ode odf odo odr ods oed oee oef oeo oer oes of- ofd ofe off ofo ofr ofs ojd oje ojo ojs oo- ood oof ooo oor oos or- ord ore orf oro orr ors os- osd ose osf osj oso osr oss rdd rde rdf rdj rdo rdr rds re- red ree ref reo rer res rfd rfe rff rfj rfo rfr rfs rjf rjr rod roe rof roj roo ror ros rrd rrf rrr rrs rsd rse rsf rsj rso rsr rss sdd sde sdf sdj sdo sdr sds se- sed see sef sej seo ser ses sfd sfe sff sfj sfo sfr sfs sjd sje sjf sjj sjr sjs sod soe sof soj soo sor sos sr- srd sre srf srj sro srr srs ss- ssd sse ssf ssj sso ssr sss