-er -th ddd dde ddg ddh ddi ddp ddr dds ddt de- ded dee deg deh dei dep der des det dgd dge dgg dgh dgi dgp dgr dgs dgt dh- dhd dhe dhh dhi dhp dhr dhs dht di- did die dig dih dii dip dir dis dit dpd dpe dpg dph dpi dpp dpr dps dpt drd dre drg dri drp drr drs drt dsd dse dsg dsh dsi dsp dsr dss dst dtd dte dtg dth dti dtp dtr dts dtt ed- edd ede edg edh edi edp edr eds edt eed eee eeg eep eer ees eet egd ege egg egh egi egp egr egs egt ehd ehe ehg ehh ehi ehp ehr ehs eht eid eie eig eii eip eir eis eit ep- epd epe epg eph epi epp epr eps ept erd ere erg erh eri erp err ers ert es- esd ese esg esh esi esp esr ess est etd ete etg eth eti etp etr ets ett g-d g-p gdd gde gdh gdi gdp gdr gds gdt ge- ged gee geg geh gei gep ger ges get ggd ggg ggh ggi ggp ggr ggs ggt ghd ghe ghg ghh ghi ghp ghr ghs ght gid gie gig gih gii gip gir gis git gpd gpe gpg gph gpi gpp gpr gps gpt grd gre grg grh gri grp grr grs grt gsd gse gsg gsi gsp gsr gss gst gtd gte gtg gth gti gtp gtr gts gtt h-i hdd hde hdg hdh hdi hdp hdr hds hdt he- hed hee heg heh hei hep her hes het hge hgg hgh hgi hgp hgr hgs hgt hhd hhe hhg hhh hhi hhp hhr hhs hht hid hie hig hih hii hip hir his hit hpd hpe hpg hph hpi hpp hpr hps hpt hr- hrd hre hrg hrh hri hrp hrr hrs hrt hsd hse hsg hsh hsi hsp hsr hss hst htd hte htg hth hti htp htr hts htt i-d idd ide idg idh idi idp idr ids idt ie- ied iee ieg iei iep ier ies iet igd ige igg igh igi igp igr igs igt ihd ihe ihg ihh ihi ihp ihr ihs iht iid iie iih iii iip iir iis iit ipd ipe ipg ipi ipp ipr ips ipt ir- ird ire irg iri irp irr irs irt is- isd ise isg ish isi isp isr iss ist itd ite itg ith iti itp its itt p-p pdd pde pdg pdh pdi pdp pdr pds pdt ped pee peg peh pei pep per pes pet pgd pge pgg pgh pgi pgp pgr pgs pgt phd phe phg phi php phr phs pht pid pie pig pih pii pip pir pis pit ppd ppe ppg pph ppi ppp ppr pps ppt prd pre prg prh pri prp prr prs prt ps- psd pse psg psh psi psp psr pss pst pt- ptd pte ptg pth pti ptp ptr pts ptt rdd rde rdg rdh rdi rdp rdr rds rdt re- red ree reg reh rei rep rer res ret rgd rge rgg rgh rgi rgp rgr rgs rgt rh- rhd rhe rhg rhh rhi rhp rhr rhs rht rid rie rig rih rii rip rir ris rit rpd rpe rpg rph rpi rpp rpr rps rpt rrd rrg rrh rri rrp rrr rrs rrt rsd rse rsg rsh rsi rsp rsr rss rst rtd rte rtg rti rtp rtr rts rtt sdd sde sdg sdh sdi sdp sdr sds sdt se- sed see seg seh sei sep ser ses set sgd sge sgg sgh sgi sgp sgr sgs sgt sh- shd she shg shh shi shp shr shs sht sid sie sig sih sii sip sir sis sit spd spe spg sph spi spp spr sps spt sr- srd sre srg srh sri srp srr srs srt ss- ssd sse ssg ssh ssi ssp ssr sss sst std ste stg sth sti stp str sts stt tdd tde tdg tdh tdi tdp tdr tds tdt te- ted tee teg teh tei tep ter tes tet tge tgg tgh tgi tgp tgr tgs tgt th- thd the thg thh thi thp thr ths tht tid tie tig tih tii tip tir tis tit tpd tpe tpg tph tpi tpp tpr tps tpt trd tre trg trh tri trp trr trs trt tsd tse tsg tsh tsi tsp tsr tss tst ttd tte ttg tth tti ttp ttr tts ttt