rkg rkk rks rkt rla rle rlg rli rll rln rlr rls rlt rna rnb rng rni rnn rnr rns rnt rra rrb rrg rri rrk rrl rrn rrr rrs rrt rsa rsb rse rsg rsi rsk rsl rsn rsr rss rst rta rtb rte rtg rti rtk rtl rtn rtr rts rtt saa sab sae sag sai sak sal san sar sas sat sba sbb sbe sbg sbi sbk sbl sbn sbr sbs sbt se- sea seb see seg sei sek sel sen ser ses set sga sgb sge sgg sgi sgk sgl sgn sgr sgs sgt sia sib sie sig sii sik sil sin sir sis sit sk- ska skb ske skg ski skk skl skr sks skt sla slb sle slg sli slk sll sln slr sls slt sna snb sne sng sni snk snl snn snr sns snt sr- sra srb sre srg sri srk srl srn srr srs srt ss- ssa ssb sse ssg ssi ssk ssl ssn ssr sss sst sta stb ste stg sti stk stl stn str sts stt taa tab tae tag tai tak tal tan tar tas tat tba tbb tbe tbg tbi tbk tbl tbn tbr tbs tbt te- tea teb tee teg tei tek tel ten ter tes tet tga tgb tge tgg tgi tgk tgl tgn tgr tgs tgt tia tib tie tig tii tik til tin tir tis tit tka tkb tke tkg tkk tkl tkr tks tkt tla tle tlg tli tlk tll tln tlr tls tlt tna tnb tne tng tni tnk tnl tnn tnr tns tnt tra trb tre trg tri trk trl trn trr trs trt tsa tsb tse tsg tsi tsk tsl tsn tsr tss tst tta ttb tte ttg tti ttk ttl ttn ttr tts ttt