rat rca rcc rcf rch rci rcn rco rcp rcr rcs rct rfa rfc rff rfh rfi rfn rfo rfp rfr rfs rft rh- rha rhc rhf rhh rhi rhn rho rhp rhr rhs rht ria ric rif rih rii rin rio rip rir ris rit rna rnc rnh rni rnn rno rnp rnr rns rnt roa roc rof roh roi ron roo rop ror ros rot rpa rpc rpf rph rpi rpn rpo rpp rpr rps rpt rra rrc rrf rrh rri rrn rrp rrr rrs rrt rsa rsc rsf rsh rsi rsn rso rsp rsr rss rst rta rtc rtf rti rtn rto rtp rtr rts rtt saa sac saf sah sai san sao sap sar sas sat sca scc scf sch sci scn sco scp scr scs sct sfa sfc sff sfh sfi sfn sfo sfp sfr sfs sft sh- sha shc shf shh shi shn sho shp shr shs sht sia sic sif sih sii sin sio sip sir sis sit sna snc snf sni snn sno snp snr sns snt soa soc sof soh soi son soo sop sor sos sot spa spc spf sph spi spn spo spp spr sps spt sr- sra src srf srh sri srn sro srp srr srs srt ss- ssa ssc ssf ssh ssi ssn sso ssp ssr sss sst sta stc stf sth sti stn sto stp str sts stt taa tac taf tah tai tan tao tap tar tas tat tca tcc tcf tch tci tcn tco tcp tcr tcs tct tfa tfc tff tfh tfi tfn tfo tfp tfr tfs tft th- tha thc thf thh thi thn tho thp thr ths tht tia tic tif tih tii tin tio tip tir tis tit tna tnc tnf tnh tni tnn tno tnp tnr tns tnt to- toa toc tof toh toi ton too top tor tos tot tpa tpc tpf tph tpi tpn tpo tpp tpr tps tpt tra trc trf trh tri trn tro trp trr trs trt tsa tsc tsf tsh tsi tsn tso tsp tsr tss tst tta ttc ttf tth tti ttn tto ttp ttr tts ttt