reo rep rer res ret rgd rge rgg rgi rgn rgo rgp rgr rgs rgt rid rie rig rii ril rin rio rip rir ris rit rld rle rlg rli rll rln rlo rlp rlr rls rlt rnd rng rni rnn rno rnp rnr rns rnt rod roe rog roi rol ron roo rop ror ros rot rpd rpe rpg rpi rpl rpn rpo rpp rpr rps rpt rrd rrg rri rrl rrn rrp rrr rrs rrt rsd rse rsg rsi rsl rsn rso rsp rsr rss rst rtd rte rtg rti rtl rtn rto rtp rtr rts rtt sdd sde sdg sdi sdl sdn sdo sdp sdr sds sdt se- sed see seg sei sel sen seo sep ser ses set sgd sge sgg sgi sgl sgn sgo sgp sgr sgs sgt sid sie sig sii sil sin sio sip sir sis sit sld sle slg sli sll sln slo slp slr sls slt snd sne sng sni snl snn sno snp snr sns snt sod soe sog soi sol son soo sop sor sos sot spd spe spg spi spl spn spo spp spr sps spt sr- srd sre srg sri srl srn sro srp srr srs srt ss- ssd sse ssg ssi ssl ssn sso ssp ssr sss sst std ste stg sti stl stn sto stp str sts stt tdd tde tdg tdi tdl tdn tdo tdp tdr tds tdt te- ted tee teg tei tel ten teo tep ter tes tet tge tgg tgi tgl tgn tgo tgp tgr tgs tgt tid tie tig tii til tin tio tip tir tis tit tld tle tlg tli tll tln tlo tlp tlr tls tlt tnd tne tng tni tnl tnn tno tnp tnr tns tnt to- tod toe tog toi tol ton too top tor tos tot tpd tpe tpg tpi tpl tpn tpo tpp tpr tps tpt trd tre trg tri trl trn tro trp trr trs trt tsd tse tsg tsi tsl tsn tso tsp tsr tss tst ttd tte ttg tti ttl ttn tto ttp ttr tts ttt