rfr rfs rft rgb rgd rge rgf rgg rgh rgi rgr rgs rgt rh- rhb rhd rhe rhf rhg rhh rhi rhl rhr rhs rht rib rid rie rif rig rih rii ril rir ris rit rld rle rlf rlg rlh rli rll rlr rls rlt rrb rrd rrf rrg rrh rri rrl rrr rrs rrt rsb rsd rse rsf rsg rsh rsi rsl rsr rss rst rtb rtd rte rtf rtg rti rtl rtr rts rtt sbb sbd sbe sbf sbg sbh sbi sbl sbr sbs sbt sdb sdd sde sdf sdg sdh sdi sdl sdr sds sdt se- seb sed see sef seg seh sei sel ser ses set sfb sfd sfe sff sfg sfh sfi sfl sfr sfs sft sgb sgd sge sgf sgg sgh sgi sgl sgr sgs sgt sh- shb shd she shf shg shh shi shl shr shs sht sib sid sie sif sig sih sii sil sir sis sit slb sld sle slf slg slh sli sll slr sls slt sr- srb srd sre srf srg srh sri srl srr srs srt ss- ssb ssd sse ssf ssg ssh ssi ssl ssr sss sst stb std ste stf stg sth sti stl str sts stt tbb tbd tbe tbf tbg tbh tbi tbl tbr tbs tbt tdb tdd tde tdf tdg tdh tdi tdl tdr tds tdt te- teb ted tee tef teg teh tei tel ter tes tet tfb tfd tfe tff tfg tfh tfi tfl tfr tfs tft tgb tge tgf tgg tgh tgi tgl tgr tgs tgt th- thb thd the thf thg thh thi thl thr ths tht tib tid tie tif tig tih tii til tir tis tit tld tle tlf tlg tlh tli tll tlr tls tlt trb trd tre trf trg trh tri trl trr trs trt tsb tsd tse tsf tsg tsh tsi tsl tsr tss tst ttb ttd tte ttf ttg tth tti ttl ttr tts ttt