rik rim rio rir ris rit rkb rke rkg rkk rkm rko rks rkt rma rmb rme rmg rmi rmm rmo rmr rms rmt roa rob roe rog roi rok rom roo ror ros rot rra rrb rrg rri rrk rrm rrr rrs rrt rsa rsb rse rsg rsi rsk rsm rso rsr rss rst rta rtb rte rtg rti rtk rtm rto rtr rts rtt saa sab sae sag sai sak sam sao sar sas sat sba sbb sbe sbg sbi sbk sbm sbo sbr sbs sbt se- sea seb see seg sei sek sem seo ser ses set sga sgb sge sgg sgi sgk sgm sgo sgr sgs sgt sia sib sie sig sii sik sim sio sir sis sit sk- ska skb ske skg ski skk skm sko skr sks skt sma smb sme smg smi smk smm smo smr sms smt soa sob soe sog soi sok som soo sor sos sot sr- sra srb sre srg sri srk srm sro srr srs srt ss- ssa ssb sse ssg ssi ssk ssm sso ssr sss sst sta stb ste stg sti stk stm sto str sts stt taa tab tae tag tai tak tam tao tar tas tat tba tbb tbe tbg tbi tbk tbm tbo tbr tbs tbt te- tea teb tee teg tei tek tem teo ter tes tet tga tgb tge tgg tgi tgk tgm tgo tgr tgs tgt tia tib tie tig tii tik tim tio tir tis tit tka tkb tke tkg tkk tkm tko tkr tks tkt tma tmb tme tmg tmi tmk tmm tmo tmr tms tmt to- toa tob toe tog toi tok tom too tor tos tot tra trb tre trg tri trk trm tro trr trs trt tsa tsb tse tsg tsi tsk tsm tso tsr tss tst tta ttb tte ttg tti ttk ttm tto ttr tts ttt