ran rar ras rat rca rcc rce rcg rci rcl rcm rcn rcr rcs rct re- rea rec ree reg rei rel rem ren rer res ret rga rgc rge rgg rgi rgn rgr rgs rgt ria ric rie rig rii ril rim rin rir ris rit rla rlc rle rlg rli rll rlm rln rlr rls rlt rma rmc rme rmg rmi rml rmm rmn rmr rms rmt rna rnc rng rni rnm rnn rnr rns rnt rra rrc rrg rri rrl rrm rrn rrr rrs rrt rsa rsc rse rsg rsi rsl rsm rsn rsr rss rst rta rtc rte rtg rti rtl rtm rtn rtr rts rtt saa sac sae sag sai sal sam san sar sas sat sca scc sce scg sci scl scm scn scr scs sct se- sea sec see seg sei sel sem sen ser ses set sga sgc sge sgg sgi sgl sgm sgn sgr sgs sgt sia sic sie sig sii sil sim sin sir sis sit sla slc sle slg sli sll slm sln slr sls slt sma smc sme smg smi sml smm smn smr sms smt sna snc sne sng sni snl snm snn snr sns snt sr- sra src sre srg sri srl srm srn srr srs srt ss- ssa ssc sse ssg ssi ssl ssm ssn ssr sss sst sta stc ste stg sti stl stm stn str sts stt taa tac tae tag tai tal tam tan tar tas tat tca tcc tce tcg tci tcl tcm tcn tcr tcs tct te- tea tec tee teg tei tel tem ten ter tes tet tga tgc tge tgg tgi tgl tgm tgn tgr tgs tgt tia tic tie tig tii til tim tin tir tis tit tla tlc tle tlg tli tll tlm tln tlr tls tlt tma tmc tme tmg tmi tml tmm tmn tmr tms tmt tna tnc tne tng tni tnl tnm tnn tnr tns tnt tra trc tre trg tri trl trm trn trr trs trt tsa tsc tse tsg tsi tsl tsm tsn tsr tss tst tta ttc tte ttg tti ttl ttm ttn ttr tts ttt