rcr rcs rct rdb rdc rdd rde rdh rdl rdo rdp rdr rds rdt re- reb rec red ree reh rel reo rep rer res ret rh- rhb rhc rhd rhe rhh rhl rho rhp rhr rhs rht rlc rld rle rlh rll rlo rlp rlr rls rlt rob roc rod roe roh rol roo rop ror ros rot rpb rpc rpd rpe rph rpl rpo rpp rpr rps rpt rrb rrc rrd rrh rrl rrp rrr rrs rrt rsb rsc rsd rse rsh rsl rso rsp rsr rss rst rtb rtc rtd rte rtl rto rtp rtr rts rtt sbb sbc sbd sbe sbh sbl sbo sbp sbr sbs sbt scb scc scd sce sch scl sco scp scr scs sct sdb sdc sdd sde sdh sdl sdo sdp sdr sds sdt se- seb sec sed see seh sel seo sep ser ses set sh- shb shc shd she shh shl sho shp shr shs sht slb slc sld sle slh sll slo slp slr sls slt sob soc sod soe soh sol soo sop sor sos sot spb spc spd spe sph spl spo spp spr sps spt sr- srb src srd sre srh srl sro srp srr srs srt ss- ssb ssc ssd sse ssh ssl sso ssp ssr sss sst stb stc std ste sth stl sto stp str sts stt tbb tbc tbd tbe tbh tbl tbo tbp tbr tbs tbt tcb tcc tcd tce tch tcl tco tcp tcr tcs tct tdb tdc tdd tde tdh tdl tdo tdp tdr tds tdt te- teb tec ted tee teh tel teo tep ter tes tet th- thb thc thd the thh thl tho thp thr ths tht tlc tld tle tlh tll tlo tlp tlr tls tlt to- tob toc tod toe toh tol too top tor tos tot tpb tpc tpd tpe tph tpl tpo tpp tpr tps tpt trb trc trd tre trh trl tro trp trr trs trt tsb tsc tsd tse tsh tsl tso tsp tsr tss tst ttb ttc ttd tte tth ttl tto ttp ttr tts ttt