-er -th ddd dde ddf ddh ddl ddp ddr dds ddt de- ded dee def deh del dep der des det dfd dfe dff dfh dfl dfp dfr dfs dft dh- dhd dhe dhf dhh dhl dhp dhr dhs dht dl- dld dle dlf dlh dll dlp dlr dls dlt dpd dpe dpf dph dpl dpp dpr dps dpt drd dre drl drp drr drs drt dsd dse dsf dsh dsl dsp dsr dss dst dtd dte dtf dth dtl dtp dtr dts dtt ed- edd ede edf edh edl edp edr eds edt eed eee eef eel eep eer ees eet ef- efd efe eff efh efl efp efr efs eft ehd ehe ehf ehh ehl ehp ehr ehs eht eld ele elf elh ell elp elr els elt ep- epd epe epf eph epl epp epr eps ept erd ere erf erh erl erp err ers ert es- esd ese esf esh esl esp esr ess est etd ete etf eth etl etp etr ets ett fdd fde fdf fdh fdl fdp fdr fds fdt fed fee fef feh fel fep fer fes fet ffd ffe fff ffh ffl ffp ffr ffs fft fhe fhf fhh fhl fhp fhr fhs fld fle flf fll flp flr fls flt fpd fpe fph fpl fpp fpr fps fpt frd fre frf frh frl frp frr frs frt fsd fse fsf fsh fsl fsp fsr fss fst ftd fte ftf fth ftl ftp ftr fts ftt hdd hde hdf hdh hdl hdp hdr hds hdt he- hed hee hef heh hel hep her hes het hfd hfe hff hfh hfl hfp hfr hfs hft hhd hhe hhf hhh hhl hhp hhr hhs hht hld hle hlf hlh hll hlp hlr hls hlt hpd hpe hpf hph hpl hpp hpr hps hpt hr- hrd hre hrf hrh hrl hrp hrr hrs hrt hsd hse hsf hsh hsl hsp hsr hss hst htd hte htf hth htl htp htr hts htt l-p ldd lde ldf ldh ldl ldp ldr lds ldt led lee lef leh lel lep ler les let lfd lfe lff lfh lfl lfp lfr lfs lft lhd lhf lhh lhp lhr lhs lht lld lle llf lll llp llr lls llt lpd lpe lpf lph lpl lpp lpr lps lpt lrd lrf lrh lrp lrr lrs lrt lsd lse lsf lsh lsl lsp lsr lss lst ltd lte ltf lth ltl ltp ltr lts ltt p-p pdd pde pdf pdh pdl pdp pdr pds pdt ped pee pef peh pel pep per pes pet pfd pfe pff pfl pfp pfr pfs pft phd phe phf phl php phr phs pht pld ple plf plh pll plp plr pls plt ppd ppe ppf pph ppl ppp ppr pps ppt prd pre prf prh prl prp prr prs prt ps- psd pse psf psh psl psp psr pss pst pt- ptd pte ptf pth ptl ptp ptr pts ptt rdd rde rdf rdh rdl rdp rdr rds rdt re- red ree ref reh rel rep rer res ret rfd rfe rff rfh rfl rfp rfr rfs rft rh- rhd rhe rhf rhh rhl rhp rhr rhs rht rld rle rlf rlh rll rlp rlr rls rlt rpd rpe rpf rph rpl rpp rpr rps rpt rrd rrf rrh rrl rrp rrr rrs rrt rsd rse rsf rsh rsl rsp rsr rss rst rtd rte rtf rtl rtp rtr rts rtt sdd sde sdf sdh sdl sdp sdr sds sdt se- sed see sef seh sel sep ser ses set sfd sfe sff sfh sfl sfp sfr sfs sft sh- shd she shf shh shl shp shr shs sht sld sle slf slh sll slp slr sls slt spd spe spf sph spl spp spr sps spt sr- srd sre srf srh srl srp srr srs srt ss- ssd sse ssf ssh ssl ssp ssr sss sst std ste stf sth stl stp str sts stt tdd tde tdf tdh tdl tdp tdr tds tdt te- ted tee tef teh tel tep ter tes tet tfd tfe tff tfh tfl tfp tfr tfs tft th- thd the thf thh thl thp thr ths tht tld tle tlf tlh tll tlp tlr tls tlt tpd tpe tpf tph tpl tpp tpr tps tpt trd tre trf trh trl trp trr trs trt tsd tse tsf tsh tsl tsp tsr tss tst ttd tte ttf tth ttl ttp ttr tts ttt