ran rao rar ras rat rca rcc rcd rcg rci rcm rcn rco rcr rcs rct rda rdc rdd rdg rdi rdm rdn rdo rdr rds rdt rga rgc rgd rgg rgi rgn rgo rgr rgs rgt ria ric rid rig rii rim rin rio rir ris rit rma rmc rmd rmg rmi rmm rmn rmo rmr rms rmt rna rnc rnd rng rni rnm rnn rno rnr rns rnt roa roc rod rog roi rom ron roo ror ros rot rra rrc rrd rrg rri rrm rrn rrr rrs rrt rsa rsc rsd rsg rsi rsm rsn rso rsr rss rst rta rtc rtd rtg rti rtm rtn rto rtr rts rtt saa sac sad sag sai sam san sao sar sas sat sca scc scd scg sci scm scn sco scr scs sct sda sdc sdd sdg sdi sdm sdn sdo sdr sds sdt sga sgc sgd sgg sgi sgm sgn sgo sgr sgs sgt sia sic sid sig sii sim sin sio sir sis sit sma smc smd smg smi smm smn smo smr sms smt sna snc snd sng sni snm snn sno snr sns snt soa soc sod sog soi som son soo sor sos sot sr- sra src srd srg sri srm srn sro srr srs srt ss- ssa ssc ssd ssg ssi ssm ssn sso ssr sss sst sta stc std stg sti stm stn sto str sts stt taa tac tad tag tai tam tan tao tar tas tat tca tcc tcd tcg tci tcm tcn tco tcr tcs tct tda tdc tdd tdg tdi tdm tdn tdo tdr tds tdt tga tgc tgg tgi tgm tgn tgo tgr tgs tgt tia tic tid tig tii tim tin tio tir tis tit tma tmc tmd tmg tmi tmm tmn tmo tmr tms tmt tna tnc tnd tng tni tnm tnn tno tnr tns tnt to- toa toc tod tog toi tom ton too tor tos tot tra trc trd trg tri trm trn tro trr trs trt tsa tsc tsd tsg tsi tsm tsn tso tsr tss tst tta ttc ttd ttg tti ttm ttn tto ttr tts ttt