rcr rcs rct re- rea rec ree reg reh rei rel ren rer res ret rga rgc rge rgg rgh rgi rgn rgr rgs rgt rh- rha rhc rhe rhg rhh rhi rhl rhn rhr rhs rht ria ric rie rig rih rii ril rin rir ris rit rla rlc rle rlg rlh rli rll rln rlr rls rlt rna rnc rng rnh rni rnn rnr rns rnt rra rrc rrg rrh rri rrl rrn rrr rrs rrt rsa rsc rse rsg rsh rsi rsl rsn rsr rss rst rta rtc rte rtg rti rtl rtn rtr rts rtt saa sac sae sag sah sai sal san sar sas sat sca scc sce scg sch sci scl scn scr scs sct se- sea sec see seg seh sei sel sen ser ses set sga sgc sge sgg sgh sgi sgl sgn sgr sgs sgt sh- sha shc she shg shh shi shl shn shr shs sht sia sic sie sig sih sii sil sin sir sis sit sla slc sle slg slh sli sll sln slr sls slt sna snc sne sng sni snl snn snr sns snt sr- sra src sre srg srh sri srl srn srr srs srt ss- ssa ssc sse ssg ssh ssi ssl ssn ssr sss sst sta stc ste stg sth sti stl stn str sts stt taa tac tae tag tah tai tal tan tar tas tat tca tcc tce tcg tch tci tcl tcn tcr tcs tct te- tea tec tee teg teh tei tel ten ter tes tet tga tgc tge tgg tgh tgi tgl tgn tgr tgs tgt th- tha thc the thg thh thi thl thn thr ths tht tia tic tie tig tih tii til tin tir tis tit tla tlc tle tlg tlh tli tll tln tlr tls tlt tna tnc tne tng tnh tni tnl tnn tnr tns tnt tra trc tre trg trh tri trl trn trr trs trt tsa tsc tse tsg tsh tsi tsl tsn tsr tss tst tta ttc tte ttg tth tti ttl ttn ttr tts ttt