rsd rse rsf rsj rsn rso rsp rsr rss rst rta rtd rte rtf rtj rtn rto rtp rtr rts rtt saa sad sae saf saj san sao sap sar sas sat sda sdd sde sdf sdj sdn sdo sdp sdr sds sdt se- sea sed see sef sej sen seo sep ser ses set sfa sfd sfe sff sfj sfn sfo sfp sfr sfs sft sja sjd sje sjf sjj sjp sjr sjs sjt sna snd sne snf snj snn sno snp snr sns snt soa sod soe sof soj son soo sop sor sos sot spa spd spe spf spn spo spp spr sps spt sr- sra srd sre srf srj srn sro srp srr srs srt ss- ssa ssd sse ssf ssj ssn sso ssp ssr sss sst sta std ste stf stj stn sto stp str sts stt taa tad tae taf taj tan tao tap tar tas tat tda tdd tde tdf tdn tdo tdp tdr tds tdt te- tea ted tee tef tej ten teo tep ter tes tet tfa tfd tfe tff tfj tfn tfo tfp tfr tfs tft tjd tje tjf tjo tjp tjr tjs tna tnd tne tnf tnn tno tnp tnr tns tnt to- toa tod toe tof toj ton too top tor tos tot tpa tpd tpe tpf tpj tpn tpo tpp tpr tps tpt tra trd tre trf trn tro trp trr trs trt tsa tsd tse tsf tsj tsn tso tsp tsr tss tst tta ttd tte ttf ttn tto ttp ttr tts ttt