rce rcg rch rci rcn rcr rcs rct rda rdc rdd rde rdg rdh rdi rdn rdr rds rdt re- rea rec red ree reg reh rei ren rer res ret rga rgc rgd rge rgg rgh rgi rgn rgr rgs rgt rh- rha rhc rhd rhe rhg rhh rhi rhn rhr rhs rht ria ric rid rie rig rih rii rin rir ris rit rna rnc rnd rng rnh rni rnn rnr rns rnt rra rrc rrd rrg rrh rri rrn rrr rrs rrt rsa rsc rsd rse rsg rsh rsi rsn rsr rss rst rta rtc rtd rte rtg rti rtn rtr rts rtt saa sac sad sae sag sah sai san sar sas sat sca scc scd sce scg sch sci scn scr scs sct sda sdc sdd sde sdg sdh sdi sdn sdr sds sdt se- sea sec sed see seg seh sei sen ser ses set sga sgc sgd sge sgg sgh sgi sgn sgr sgs sgt sh- sha shc shd she shg shh shi shn shr shs sht sia sic sid sie sig sih sii sin sir sis sit sna snc snd sne sng sni snn snr sns snt sr- sra src srd sre srg srh sri srn srr srs srt ss- ssa ssc ssd sse ssg ssh ssi ssn ssr sss sst sta stc std ste stg sth sti stn str sts stt taa tac tad tae tag tah tai tan tar tas tat tca tcc tcd tce tcg tch tci tcn tcr tcs tct tda tdc tdd tde tdg tdh tdi tdn tdr tds tdt te- tea tec ted tee teg teh tei ten ter tes tet tga tgc tge tgg tgh tgi tgn tgr tgs tgt th- tha thc thd the thg thh thi thn thr ths tht tia tic tid tie tig tih tii tin tir tis tit tna tnc tnd tne tng tnh tni tnn tnr tns tnt tra trc trd tre trg trh tri trn trr trs trt tsa tsc tsd tse tsg tsh tsi tsn tsr tss tst tta ttc ttd tte ttg tth tti ttn ttr tts ttt