-er ddd dde ddf ddh ddo ddr dds de- ded dee def deh deo der des dfd dfe dff dfh dfo dfr dfs dh- dhd dhe dhf dhh dho dhr dhs dod doe dof doh doo dor dos drd dre dro drr drs dsd dse dsf dsh dso dsr dss ed- edd ede edf edh edo edr eds eed eee eef eeo eer ees ef- efd efe eff efh efo efr efs ehd ehe ehf ehh eho ehr ehs eo- eod eoe eof eoh eoo eor eos erd ere erf erh ero err ers es- esd ese esf esh eso esr ess fdd fde fdf fdh fdo fdr fds fed fee fef feh feo fer fes ffd ffe fff ffh ffo ffr ffs fhe fhf fhh fho fhr fhs foe fof foh foo for fos frd fre frf frh fro frr frs fsd fse fsf fsh fso fsr fss hdd hde hdf hdh hdo hdr hds he- hed hee hef heh heo her hes hfd hfe hff hfh hfo hfr hfs hhd hhe hhf hhh hho hhr hhs hod hoe hof hoh hoo hor hos hr- hrd hre hrf hrh hro hrr hrs hsd hse hsf hsh hsr hss odd ode odf odh odo odr ods oed oee oef oeh oeo oer oes of- ofd ofe off ofo ofr ofs ohd ohe ohf ohh oho ohr ohs oo- ood oof ooh ooo oor oos or- ord ore orf orh oro orr ors os- osd ose osf osh oso osr oss rdd rde rdf rdh rdo rdr rds re- red ree ref reh reo rer res rfd rfe rff rfh rfo rfr rfs rh- rhd rhe rhf rhh rho rhr rhs rod roe rof roh roo ror ros rrd rrf rrh rrr rrs rsd rse rsf rsh rso rsr rss sdd sde sdf sdh sdo sdr sds se- sed see sef seh seo ser ses sfd sfe sff sfh sfo sfr sfs sh- shd she shf shh sho shr shs sod soe sof soh soo sor sos sr- srd sre srf srh sro srr srs ss- ssd sse ssf ssh sso ssr sss