-er ddd dde ddh ddi ddl ddr dds de- ded dee deh dei del der des dh- dhd dhe dhh dhi dhl dhr dhs di- did die dih dii dil dir dis dl- dld dle dlh dli dll dlr dls drd dre dri drl drr drs dsd dse dsh dsi dsl dsr dss ed- edd ede edh edi edl edr eds eed eee eel eer ees ehd ehe ehh ehi ehl ehr ehs eid eie eii eil eir eis eld ele elh eli ell elr els erd ere erh eri erl err ers es- esd ese esh esi esl esr ess h-i hdd hde hdh hdi hdl hdr hds he- hed hee heh hei hel her hes hhd hhe hhh hhi hhl hhr hhs hid hie hih hii hil hir his hld hle hlh hli hll hlr hls hr- hrd hre hrh hri hrl hrr hrs hsd hse hsh hsi hsl hsr hss i-d idd ide idh idi idl idr ids ie- ied iee iei iel ier ies ihd ihe ihh ihi ihl ihr ihs iid iie iih iii iil iir iis il- ild ile ilh ili ill ilr ils ir- ird ire iri irl irr irs is- isd ise ish isi isl isr iss ldd lde ldh ldi ldl ldr lds led lee leh lei lel ler les lhd lhh lhi lhr lhs lid lie lih lii lil lir lis lld lle lli lll llr lls lrd lrh lri lrr lrs lsd lse lsh lsi lsl lsr lss rdd rde rdh rdi rdl rdr rds re- red ree reh rei rel rer res rh- rhd rhe rhh rhi rhl rhr rhs rid rie rih rii ril rir ris rld rle rlh rli rll rlr rls rrd rrh rri rrl rrr rrs rsd rse rsh rsi rsl rsr rss sdd sde sdh sdi sdl sdr sds se- sed see seh sei sel ser ses sh- shd she shh shi shl shr shs sid sie sih sii sil sir sis sld sle slh sli sll slr sls sr- srd sre srh sri srl srr srs ss- ssd sse ssh ssi ssl ssr sss