rca rcc rce rcg rch rci rcl rcp rcr rcs rct re- rea rec ree reg reh rei rel rep rer res ret rga rgc rge rgg rgh rgi rgp rgr rgs rgt rh- rha rhc rhe rhg rhh rhi rhl rhp rhr rhs rht ria ric rie rig rih rii ril rip rir ris rit rla rlc rle rlg rlh rli rll rlp rlr rls rlt rpa rpc rpe rpg rph rpi rpl rpp rpr rps rpt rra rrc rrg rrh rri rrl rrp rrr rrs rrt rsa rsc rse rsg rsh rsi rsl rsp rsr rss rst rta rtc rte rtg rti rtl rtp rtr rts rtt saa sac sae sag sah sai sal sap sar sas sat sca scc sce scg sch sci scl scp scr scs sct se- sea sec see seg seh sei sel sep ser ses set sga sgc sge sgg sgh sgi sgl sgp sgr sgs sgt sh- sha shc she shg shh shi shl shp shr shs sht sia sic sie sig sih sii sil sip sir sis sit sla slc sle slg slh sli sll slp slr sls slt spa spc spe spg sph spi spl spp spr sps spt sr- sra src sre srg srh sri srl srp srr srs srt ss- ssa ssc sse ssg ssh ssi ssl ssp ssr sss sst sta stc ste stg sth sti stl stp str sts stt taa tac tae tag tah tai tal tap tar tas tat tca tcc tce tcg tch tci tcl tcp tcr tcs tct te- tea tec tee teg teh tei tel tep ter tes tet tga tgc tge tgg tgh tgi tgl tgp tgr tgs tgt th- tha thc the thg thh thi thl thp thr ths tht tia tic tie tig tih tii til tip tir tis tit tla tlc tle tlg tlh tli tll tlp tlr tls tlt tpa tpc tpe tpg tph tpi tpl tpp tpr tps tpt tra trc tre trg trh tri trl trp trr trs trt tsa tsc tse tsg tsh tsi tsl tsp tsr tss tst tta ttc tte ttg tth tti ttl ttp ttr tts ttt