rca rcc rce rcg rch rcl rco rcp rcr rcs rct re- rea rec ree reg reh rel reo rep rer res ret rga rgc rge rgg rgh rgo rgp rgr rgs rgt rh- rha rhc rhe rhg rhh rhl rho rhp rhr rhs rht rla rlc rle rlg rlh rll rlo rlp rlr rls rlt roa roc roe rog roh rol roo rop ror ros rot rpa rpc rpe rpg rph rpl rpo rpp rpr rps rpt rra rrc rrg rrh rrl rrp rrr rrs rrt rsa rsc rse rsg rsh rsl rso rsp rsr rss rst rta rtc rte rtg rtl rto rtp rtr rts rtt saa sac sae sag sah sal sao sap sar sas sat sca scc sce scg sch scl sco scp scr scs sct se- sea sec see seg seh sel seo sep ser ses set sga sgc sge sgg sgh sgl sgo sgp sgr sgs sgt sh- sha shc she shg shh shl sho shp shr shs sht sla slc sle slg slh sll slo slp slr sls slt soa soc soe sog soh sol soo sop sor sos sot spa spc spe spg sph spl spo spp spr sps spt sr- sra src sre srg srh srl sro srp srr srs srt ss- ssa ssc sse ssg ssh ssl sso ssp ssr sss sst sta stc ste stg sth stl sto stp str sts stt taa tac tae tag tah tal tao tap tar tas tat tca tcc tce tcg tch tcl tco tcp tcr tcs tct te- tea tec tee teg teh tel teo tep ter tes tet tga tgc tge tgg tgh tgl tgo tgp tgr tgs tgt th- tha thc the thg thh thl tho thp thr ths tht tla tlc tle tlg tlh tll tlo tlp tlr tls tlt to- toa toc toe tog toh tol too top tor tos tot tpa tpc tpe tpg tph tpl tpo tpp tpr tps tpt tra trc tre trg trh trl tro trp trr trs trt tsa tsc tse tsg tsh tsl tso tsp tsr tss tst tta ttc tte ttg tth ttl tto ttp ttr tts ttt