rta rtd rte rtf rtj rtl rtn rto rtr rts rtt saa sad sae saf saj sal san sao sar sas sat sda sdd sde sdf sdj sdl sdn sdo sdr sds sdt se- sea sed see sef sej sel sen seo ser ses set sfa sfd sfe sff sfj sfl sfn sfo sfr sfs sft sja sjd sje sjf sjj sjr sjs sjt sla sld sle slf slj sll sln slo slr sls slt sna snd sne snf snj snl snn sno snr sns snt soa sod soe sof soj sol son soo sor sos sot sr- sra srd sre srf srj srl srn sro srr srs srt ss- ssa ssd sse ssf ssj ssl ssn sso ssr sss sst sta std ste stf stj stl stn sto str sts stt taa tad tae taf taj tal tan tao tar tas tat tda tdd tde tdf tdl tdn tdo tdr tds tdt te- tea ted tee tef tej tel ten teo ter tes tet tfa tfd tfe tff tfj tfl tfn tfo tfr tfs tft tjd tje tjf tjo tjr tjs tla tld tle tlf tlj tll tln tlo tlr tls tlt tna tnd tne tnf tnl tnn tno tnr tns tnt to- toa tod toe tof toj tol ton too tor tos tot tra trd tre trf trl trn tro trr trs trt tsa tsd tse tsf tsj tsl tsn tso tsr tss tst tta ttd tte ttf ttl ttn tto ttr tts ttt