rcs rct rdc rdd rde rdg rdi rdm rdo rdp rdr rds rdt re- rec red ree reg rei rem reo rep rer res ret rgc rgd rge rgg rgi rgo rgp rgr rgs rgt ric rid rie rig rii rim rio rip rir ris rit rmc rmd rme rmg rmi rmm rmo rmp rmr rms rmt roc rod roe rog roi rom roo rop ror ros rot rpc rpd rpe rpg rpi rpm rpo rpp rpr rps rpt rrc rrd rrg rri rrm rrp rrr rrs rrt rsc rsd rse rsg rsi rsm rso rsp rsr rss rst rtc rtd rte rtg rti rtm rto rtp rtr rts rtt scc scd sce scg sci scm sco scp scr scs sct sdc sdd sde sdg sdi sdm sdo sdp sdr sds sdt se- sec sed see seg sei sem seo sep ser ses set sgc sgd sge sgg sgi sgm sgo sgp sgr sgs sgt sic sid sie sig sii sim sio sip sir sis sit smc smd sme smg smi smm smo smp smr sms smt soc sod soe sog soi som soo sop sor sos sot spc spd spe spg spi spm spo spp spr sps spt sr- src srd sre srg sri srm sro srp srr srs srt ss- ssc ssd sse ssg ssi ssm sso ssp ssr sss sst stc std ste stg sti stm sto stp str sts stt tcc tcd tce tcg tci tcm tco tcp tcr tcs tct tdc tdd tde tdg tdi tdm tdo tdp tdr tds tdt te- tec ted tee teg tei tem teo tep ter tes tet tgc tge tgg tgi tgm tgo tgp tgr tgs tgt tic tid tie tig tii tim tio tip tir tis tit tmc tmd tme tmg tmi tmm tmo tmp tmr tms tmt to- toc tod toe tog toi tom too top tor tos tot tpc tpd tpe tpg tpi tpm tpo tpp tpr tps tpt trc trd tre trg tri trm tro trp trr trs trt tsc tsd tse tsg tsi tsm tso tsp tsr tss tst ttc ttd tte ttg tti ttm tto ttp ttr tts ttt