ras rat rca rcc rce rcg rcl rcm rcn rcp rcr rcs rct re- rea rec ree reg rel rem ren rep rer res ret rga rgc rge rgg rgn rgp rgr rgs rgt rla rlc rle rlg rll rlm rln rlp rlr rls rlt rma rmc rme rmg rml rmm rmn rmp rmr rms rmt rna rnc rng rnm rnn rnp rnr rns rnt rpa rpc rpe rpg rpl rpm rpn rpp rpr rps rpt rra rrc rrg rrl rrm rrn rrp rrr rrs rrt rsa rsc rse rsg rsl rsm rsn rsp rsr rss rst rta rtc rte rtg rtl rtm rtn rtp rtr rts rtt saa sac sae sag sal sam san sap sar sas sat sca scc sce scg scl scm scn scp scr scs sct se- sea sec see seg sel sem sen sep ser ses set sga sgc sge sgg sgl sgm sgn sgp sgr sgs sgt sla slc sle slg sll slm sln slp slr sls slt sma smc sme smg sml smm smn smp smr sms smt sna snc sne sng snl snm snn snp snr sns snt spa spc spe spg spl spm spn spp spr sps spt sr- sra src sre srg srl srm srn srp srr srs srt ss- ssa ssc sse ssg ssl ssm ssn ssp ssr sss sst sta stc ste stg stl stm stn stp str sts stt taa tac tae tag tal tam tan tap tar tas tat tca tcc tce tcg tcl tcm tcn tcp tcr tcs tct te- tea tec tee teg tel tem ten tep ter tes tet tga tgc tge tgg tgl tgm tgn tgp tgr tgs tgt tla tlc tle tlg tll tlm tln tlp tlr tls tlt tma tmc tme tmg tml tmm tmn tmp tmr tms tmt tna tnc tne tng tnl tnm tnn tnp tnr tns tnt tpa tpc tpe tpg tpl tpm tpn tpp tpr tps tpt tra trc tre trg trl trm trn trp trr trs trt tsa tsc tse tsg tsl tsm tsn tsp tsr tss tst tta ttc tte ttg ttl ttm ttn ttp ttr tts ttt