rel ren reo rep rer res ret rfd rfe rff rfi rfl rfn rfo rfp rfr rfs rft rid rie rif rii ril rin rio rip rir ris rit rld rle rlf rli rll rln rlo rlp rlr rls rlt rnd rni rnn rno rnp rnr rns rnt rod roe rof roi rol ron roo rop ror ros rot rpd rpe rpf rpi rpl rpn rpo rpp rpr rps rpt rrd rrf rri rrl rrn rrp rrr rrs rrt rsd rse rsf rsi rsl rsn rso rsp rsr rss rst rtd rte rtf rti rtl rtn rto rtp rtr rts rtt sdd sde sdf sdi sdl sdn sdo sdp sdr sds sdt se- sed see sef sei sel sen seo sep ser ses set sfd sfe sff sfi sfl sfn sfo sfp sfr sfs sft sid sie sif sii sil sin sio sip sir sis sit sld sle slf sli sll sln slo slp slr sls slt snd sne snf sni snl snn sno snp snr sns snt sod soe sof soi sol son soo sop sor sos sot spd spe spf spi spl spn spo spp spr sps spt sr- srd sre srf sri srl srn sro srp srr srs srt ss- ssd sse ssf ssi ssl ssn sso ssp ssr sss sst std ste stf sti stl stn sto stp str sts stt tdd tde tdf tdi tdl tdn tdo tdp tdr tds tdt te- ted tee tef tei tel ten teo tep ter tes tet tfd tfe tff tfi tfl tfn tfo tfp tfr tfs tft tid tie tif tii til tin tio tip tir tis tit tld tle tlf tli tll tln tlo tlp tlr tls tlt tnd tne tnf tni tnl tnn tno tnp tnr tns tnt to- tod toe tof toi tol ton too top tor tos tot tpd tpe tpf tpi tpl tpn tpo tpp tpr tps tpt trd tre trf tri trl trn tro trp trr trs trt tsd tse tsf tsi tsl tsn tso tsp tsr tss tst ttd tte ttf tti ttl ttn tto ttp ttr tts ttt