ras rat rba rbb rbe rbg rbi rbl rbn rbp rbr rbs rbt re- rea reb ree reg rei rel ren rep rer res ret rga rgb rge rgg rgi rgn rgp rgr rgs rgt ria rib rie rig rii ril rin rip rir ris rit rla rle rlg rli rll rln rlp rlr rls rlt rna rnb rng rni rnn rnp rnr rns rnt rpa rpb rpe rpg rpi rpl rpn rpp rpr rps rpt rra rrb rrg rri rrl rrn rrp rrr rrs rrt rsa rsb rse rsg rsi rsl rsn rsp rsr rss rst rta rtb rte rtg rti rtl rtn rtp rtr rts rtt saa sab sae sag sai sal san sap sar sas sat sba sbb sbe sbg sbi sbl sbn sbp sbr sbs sbt se- sea seb see seg sei sel sen sep ser ses set sga sgb sge sgg sgi sgl sgn sgp sgr sgs sgt sia sib sie sig sii sil sin sip sir sis sit sla slb sle slg sli sll sln slp slr sls slt sna snb sne sng sni snl snn snp snr sns snt spa spb spe spg spi spl spn spp spr sps spt sr- sra srb sre srg sri srl srn srp srr srs srt ss- ssa ssb sse ssg ssi ssl ssn ssp ssr sss sst sta stb ste stg sti stl stn stp str sts stt taa tab tae tag tai tal tan tap tar tas tat tba tbb tbe tbg tbi tbl tbn tbp tbr tbs tbt te- tea teb tee teg tei tel ten tep ter tes tet tga tgb tge tgg tgi tgl tgn tgp tgr tgs tgt tia tib tie tig tii til tin tip tir tis tit tla tle tlg tli tll tln tlp tlr tls tlt tna tnb tne tng tni tnl tnn tnp tnr tns tnt tpa tpb tpe tpg tpi tpl tpn tpp tpr tps tpt tra trb tre trg tri trl trn trp trr trs trt tsa tsb tse tsg tsi tsl tsn tsp tsr tss tst tta ttb tte ttg tti ttl ttn ttp ttr tts ttt