-er -th ddd dde ddh ddi ddl ddr dds ddt de- ded dee deh dei del der des det dh- dhd dhe dhh dhi dhl dhr dhs dht di- did die dih dii dil dir dis dit dl- dld dle dlh dli dll dlr dls dlt drd dre dri drl drr drs drt dsd dse dsh dsi dsl dsr dss dst dtd dte dth dti dtl dtr dts dtt ed- edd ede edh edi edl edr eds edt eed eee eel eer ees eet ehd ehe ehh ehi ehl ehr ehs eht eid eie eii eil eir eis eit eld ele elh eli ell elr els elt erd ere erh eri erl err ers ert es- esd ese esh esi esl esr ess est etd ete eth eti etl etr ets ett h-i hdd hde hdh hdi hdl hdr hds hdt he- hed hee heh hei hel her hes het hhd hhe hhh hhi hhl hhr hhs hht hid hie hih hii hil hir his hit hld hle hlh hli hll hlr hls hlt hr- hrd hre hrh hri hrl hrr hrs hrt hsd hse hsh hsi hsl hsr hss hst htd hte hth hti htl htr hts htt i-d idd ide idh idi idl idr ids idt ie- ied iee iei iel ier ies iet ihd ihe ihh ihi ihl ihr ihs iht iid iie iih iii iil iir iis iit il- ild ile ilh ili ill ilr ils ilt ir- ird ire iri irl irr irs irt is- isd ise ish isi isl isr iss ist itd ite ith iti itl its itt ldd lde ldh ldi ldl ldr lds ldt led lee leh lei lel ler les let lhd lhh lhi lhr lhs lht lid lie lih lii lil lir lis lit lld lle lli lll llr lls llt lrd lrh lri lrr lrs lrt lsd lse lsh lsi lsl lsr lss lst ltd lte lth lti ltl ltr lts ltt rdd rde rdh rdi rdl rdr rds rdt re- red ree reh rei rel rer res ret rh- rhd rhe rhh rhi rhl rhr rhs rht rid rie rih rii ril rir ris rit rld rle rlh rli rll rlr rls rlt rrd rrh rri rrl rrr rrs rrt rsd rse rsh rsi rsl rsr rss rst rtd rte rti rtl rtr rts rtt sdd sde sdh sdi sdl sdr sds sdt se- sed see seh sei sel ser ses set sh- shd she shh shi shl shr shs sht sid sie sih sii sil sir sis sit sld sle slh sli sll slr sls slt sr- srd sre srh sri srl srr srs srt ss- ssd sse ssh ssi ssl ssr sss sst std ste sth sti stl str sts stt tdd tde tdh tdi tdl tdr tds tdt te- ted tee teh tei tel ter tes tet th- thd the thh thi thl thr ths tht tid tie tih tii til tir tis tit tld tle tlh tli tll tlr tls tlt trd tre trh tri trl trr trs trt tsd tse tsh tsi tsl tsr tss tst ttd tte tth tti ttl ttr tts ttt