rdp rdr rds rdt re- rea red ree ref reh rei ren rep rer res ret rfa rfd rfe rff rfh rfi rfn rfp rfr rfs rft rh- rha rhd rhe rhf rhh rhi rhn rhp rhr rhs rht ria rid rie rif rih rii rin rip rir ris rit rna rnd rnh rni rnn rnp rnr rns rnt rpa rpd rpe rpf rph rpi rpn rpp rpr rps rpt rra rrd rrf rrh rri rrn rrp rrr rrs rrt rsa rsd rse rsf rsh rsi rsn rsp rsr rss rst rta rtd rte rtf rti rtn rtp rtr rts rtt saa sad sae saf sah sai san sap sar sas sat sda sdd sde sdf sdh sdi sdn sdp sdr sds sdt se- sea sed see sef seh sei sen sep ser ses set sfa sfd sfe sff sfh sfi sfn sfp sfr sfs sft sh- sha shd she shf shh shi shn shp shr shs sht sia sid sie sif sih sii sin sip sir sis sit sna snd sne snf sni snn snp snr sns snt spa spd spe spf sph spi spn spp spr sps spt sr- sra srd sre srf srh sri srn srp srr srs srt ss- ssa ssd sse ssf ssh ssi ssn ssp ssr sss sst sta std ste stf sth sti stn stp str sts stt taa tad tae taf tah tai tan tap tar tas tat tda tdd tde tdf tdh tdi tdn tdp tdr tds tdt te- tea ted tee tef teh tei ten tep ter tes tet tfa tfd tfe tff tfh tfi tfn tfp tfr tfs tft th- tha thd the thf thh thi thn thp thr ths tht tia tid tie tif tih tii tin tip tir tis tit tna tnd tne tnf tnh tni tnn tnp tnr tns tnt tpa tpd tpe tpf tph tpi tpn tpp tpr tps tpt tra trd tre trf trh tri trn trp trr trs trt tsa tsd tse tsf tsh tsi tsn tsp tsr tss tst tta ttd tte ttf tth tti ttn ttp ttr tts ttt