-er ddd dde ddg ddh ddo ddr dds de- ded dee deg deh deo der des dgd dge dgg dgh dgr dgs dh- dhd dhe dhh dho dhr dhs dod doe dog doh doo dor dos drd dre drg dro drr drs dsd dse dsg dsh dso dsr dss ed- edd ede edg edh edo edr eds eed eee eeg eeo eer ees egd ege egg egh ego egr egs ehd ehe ehg ehh eho ehr ehs eo- eod eoe eog eoh eoo eor eos erd ere erg erh ero err ers es- esd ese esg esh eso esr ess g-d gdd gde gdh gdo gdr gds ge- ged gee geg geh geo ger ges ggd ggg ggh ggo ggr ggs ghd ghe ghg ghh gho ghr ghs god goe gog goh goo gor gos grd gre grg grh gro grr grs gsd gse gsg gso gsr gss hdd hde hdg hdh hdo hdr hds he- hed hee heg heh heo her hes hge hgg hgh hgo hgr hgs hhd hhe hhg hhh hho hhr hhs hod hoe hog hoh hoo hor hos hr- hrd hre hrg hrh hro hrr hrs hsd hse hsg hsh hsr hss odd ode odg odh odo odr ods oed oee oeg oeh oeo oer oes ogd oge ogg ogh ogo ogs ohd ohe ohg ohh oho ohr ohs oo- ood oog ooh ooo oor oos or- ord ore org orh oro orr ors os- osd ose osg osh oso osr oss rdd rde rdg rdh rdo rdr rds re- red ree reg reh reo rer res rgd rge rgg rgh rgo rgr rgs rh- rhd rhe rhg rhh rho rhr rhs rod roe rog roh roo ror ros rrd rrg rrh rrr rrs rsd rse rsg rsh rso rsr rss sdd sde sdg sdh sdo sdr sds se- sed see seg seh seo ser ses sgd sge sgg sgh sgo sgr sgs sh- shd she shg shh sho shr shs sod soe sog soh soo sor sos sr- srd sre srg srh sro srr srs ss- ssd sse ssg ssh sso ssr sss