-er -th ddd dde ddg ddh ddi ddr dds ddt de- ded dee deg deh dei der des det dgd dge dgg dgh dgi dgr dgs dgt dh- dhd dhe dhh dhi dhr dhs dht di- did die dig dih dii dir dis dit drd dre drg dri drr drs drt dsd dse dsg dsh dsi dsr dss dst dtd dte dtg dth dti dtr dts dtt ed- edd ede edg edh edi edr eds edt eed eee eeg eer ees eet egd ege egg egh egi egr egs egt ehd ehe ehg ehh ehi ehr ehs eht eid eie eig eii eir eis eit erd ere erg erh eri err ers ert es- esd ese esg esh esi esr ess est etd ete etg eth eti etr ets ett g-d gdd gde gdh gdi gdr gds gdt ge- ged gee geg geh gei ger ges get ggd ggg ggh ggi ggr ggs ggt ghd ghe ghg ghh ghi ghr ghs ght gid gie gig gih gii gir gis git grd gre grg grh gri grr grs grt gsd gse gsg gsi gsr gss gst gtd gte gtg gth gti gtr gts gtt h-i hdd hde hdg hdh hdi hdr hds hdt he- hed hee heg heh hei her hes het hge hgg hgh hgi hgr hgs hgt hhd hhe hhg hhh hhi hhr hhs hht hid hie hig hih hii hir his hit hr- hrd hre hrg hrh hri hrr hrs hrt hsd hse hsg hsh hsi hsr hss hst htd hte htg hth hti htr hts htt i-d idd ide idg idh idi idr ids idt ie- ied iee ieg iei ier ies iet igd ige igg igh igi igr igs igt ihd ihe ihg ihh ihi ihr ihs iht iid iie iih iii iir iis iit ir- ird ire irg iri irr irs irt is- isd ise isg ish isi isr iss ist itd ite itg ith iti its itt rdd rde rdg rdh rdi rdr rds rdt re- red ree reg reh rei rer res ret rgd rge rgg rgh rgi rgr rgs rgt rh- rhd rhe rhg rhh rhi rhr rhs rht rid rie rig rih rii rir ris rit rrd rrg rrh rri rrr rrs rrt rsd rse rsg rsh rsi rsr rss rst rtd rte rtg rti rtr rts rtt sdd sde sdg sdh sdi sdr sds sdt se- sed see seg seh sei ser ses set sgd sge sgg sgh sgi sgr sgs sgt sh- shd she shg shh shi shr shs sht sid sie sig sih sii sir sis sit sr- srd sre srg srh sri srr srs srt ss- ssd sse ssg ssh ssi ssr sss sst std ste stg sth sti str sts stt tdd tde tdg tdh tdi tdr tds tdt te- ted tee teg teh tei ter tes tet tge tgg tgh tgi tgr tgs tgt th- thd the thg thh thi thr ths tht tid tie tig tih tii tir tis tit trd tre trg trh tri trr trs trt tsd tse tsg tsh tsi tsr tss tst ttd tte ttg tth tti ttr tts ttt