rar ras rat rca rcc rcd rcg rch rci rco rcp rcr rcs rct rda rdc rdd rdg rdh rdi rdo rdp rdr rds rdt rga rgc rgd rgg rgh rgi rgo rgp rgr rgs rgt rh- rha rhc rhd rhg rhh rhi rho rhp rhr rhs rht ria ric rid rig rih rii rio rip rir ris rit roa roc rod rog roh roi roo rop ror ros rot rpa rpc rpd rpg rph rpi rpo rpp rpr rps rpt rra rrc rrd rrg rrh rri rrp rrr rrs rrt rsa rsc rsd rsg rsh rsi rso rsp rsr rss rst rta rtc rtd rtg rti rto rtp rtr rts rtt saa sac sad sag sah sai sao sap sar sas sat sca scc scd scg sch sci sco scp scr scs sct sda sdc sdd sdg sdh sdi sdo sdp sdr sds sdt sga sgc sgd sgg sgh sgi sgo sgp sgr sgs sgt sh- sha shc shd shg shh shi sho shp shr shs sht sia sic sid sig sih sii sio sip sir sis sit soa soc sod sog soh soi soo sop sor sos sot spa spc spd spg sph spi spo spp spr sps spt sr- sra src srd srg srh sri sro srp srr srs srt ss- ssa ssc ssd ssg ssh ssi sso ssp ssr sss sst sta stc std stg sth sti sto stp str sts stt taa tac tad tag tah tai tao tap tar tas tat tca tcc tcd tcg tch tci tco tcp tcr tcs tct tda tdc tdd tdg tdh tdi tdo tdp tdr tds tdt tga tgc tgg tgh tgi tgo tgp tgr tgs tgt th- tha thc thd thg thh thi tho thp thr ths tht tia tic tid tig tih tii tio tip tir tis tit to- toa toc tod tog toh toi too top tor tos tot tpa tpc tpd tpg tph tpi tpo tpp tpr tps tpt tra trc trd trg trh tri tro trp trr trs trt tsa tsc tsd tsg tsh tsi tso tsp tsr tss tst tta ttc ttd ttg tth tti tto ttp ttr tts ttt