rai ran rao rap rar ras rat rca rcc rcd rch rci rcn rco rcp rcr rcs rct rda rdc rdd rdh rdi rdn rdo rdp rdr rds rdt rh- rha rhc rhd rhh rhi rhn rho rhp rhr rhs rht ria ric rid rih rii rin rio rip rir ris rit rna rnc rnd rnh rni rnn rno rnp rnr rns rnt roa roc rod roh roi ron roo rop ror ros rot rpa rpc rpd rph rpi rpn rpo rpp rpr rps rpt rra rrc rrd rrh rri rrn rrp rrr rrs rrt rsa rsc rsd rsh rsi rsn rso rsp rsr rss rst rta rtc rtd rti rtn rto rtp rtr rts rtt saa sac sad sah sai san sao sap sar sas sat sca scc scd sch sci scn sco scp scr scs sct sda sdc sdd sdh sdi sdn sdo sdp sdr sds sdt sh- sha shc shd shh shi shn sho shp shr shs sht sia sic sid sih sii sin sio sip sir sis sit sna snc snd sni snn sno snp snr sns snt soa soc sod soh soi son soo sop sor sos sot spa spc spd sph spi spn spo spp spr sps spt sr- sra src srd srh sri srn sro srp srr srs srt ss- ssa ssc ssd ssh ssi ssn sso ssp ssr sss sst sta stc std sth sti stn sto stp str sts stt taa tac tad tah tai tan tao tap tar tas tat tca tcc tcd tch tci tcn tco tcp tcr tcs tct tda tdc tdd tdh tdi tdn tdo tdp tdr tds tdt th- tha thc thd thh thi thn tho thp thr ths tht tia tic tid tih tii tin tio tip tir tis tit tna tnc tnd tnh tni tnn tno tnp tnr tns tnt to- toa toc tod toh toi ton too top tor tos tot tpa tpc tpd tph tpi tpn tpo tpp tpr tps tpt tra trc trd trh tri trn tro trp trr trs trt tsa tsc tsd tsh tsi tsn tso tsp tsr tss tst tta ttc ttd tth tti ttn tto ttp ttr tts ttt