-er ddd dde ddf ddh ddl ddr dds de- ded dee def deh del der des dfd dfe dff dfh dfl dfr dfs dh- dhd dhe dhf dhh dhl dhr dhs dl- dld dle dlf dlh dll dlr dls drd dre drl drr drs dsd dse dsf dsh dsl dsr dss ed- edd ede edf edh edl edr eds eed eee eef eel eer ees ef- efd efe eff efh efl efr efs ehd ehe ehf ehh ehl ehr ehs eld ele elf elh ell elr els erd ere erf erh erl err ers es- esd ese esf esh esl esr ess fdd fde fdf fdh fdl fdr fds fed fee fef feh fel fer fes ffd ffe fff ffh ffl ffr ffs fhe fhf fhh fhl fhr fhs fld fle flf fll flr fls frd fre frf frh frl frr frs fsd fse fsf fsh fsl fsr fss hdd hde hdf hdh hdl hdr hds he- hed hee hef heh hel her hes hfd hfe hff hfh hfl hfr hfs hhd hhe hhf hhh hhl hhr hhs hld hle hlf hlh hll hlr hls hr- hrd hre hrf hrh hrl hrr hrs hsd hse hsf hsh hsl hsr hss ldd lde ldf ldh ldl ldr lds led lee lef leh lel ler les lfd lfe lff lfh lfl lfr lfs lhd lhf lhh lhr lhs lld lle llf lll llr lls lrd lrf lrh lrr lrs lsd lse lsf lsh lsl lsr lss rdd rde rdf rdh rdl rdr rds re- red ree ref reh rel rer res rfd rfe rff rfh rfl rfr rfs rh- rhd rhe rhf rhh rhl rhr rhs rld rle rlf rlh rll rlr rls rrd rrf rrh rrl rrr rrs rsd rse rsf rsh rsl rsr rss sdd sde sdf sdh sdl sdr sds se- sed see sef seh sel ser ses sfd sfe sff sfh sfl sfr sfs sh- shd she shf shh shl shr shs sld sle slf slh sll slr sls sr- srd sre srf srh srl srr srs ss- ssd sse ssf ssh ssl ssr sss