ran rao rap rar ras rat re- rea ree reg rei rel ren reo rep rer res ret rga rge rgg rgi rgn rgo rgp rgr rgs rgt ria rie rig rii ril rin rio rip rir ris rit rla rle rlg rli rll rln rlo rlp rlr rls rlt rna rng rni rnn rno rnp rnr rns rnt roa roe rog roi rol ron roo rop ror ros rot rpa rpe rpg rpi rpl rpn rpo rpp rpr rps rpt rra rrg rri rrl rrn rrp rrr rrs rrt rsa rse rsg rsi rsl rsn rso rsp rsr rss rst rta rte rtg rti rtl rtn rto rtp rtr rts rtt saa sae sag sai sal san sao sap sar sas sat se- sea see seg sei sel sen seo sep ser ses set sga sge sgg sgi sgl sgn sgo sgp sgr sgs sgt sia sie sig sii sil sin sio sip sir sis sit sla sle slg sli sll sln slo slp slr sls slt sna sne sng sni snl snn sno snp snr sns snt soa soe sog soi sol son soo sop sor sos sot spa spe spg spi spl spn spo spp spr sps spt sr- sra sre srg sri srl srn sro srp srr srs srt ss- ssa sse ssg ssi ssl ssn sso ssp ssr sss sst sta ste stg sti stl stn sto stp str sts stt taa tae tag tai tal tan tao tap tar tas tat te- tea tee teg tei tel ten teo tep ter tes tet tga tge tgg tgi tgl tgn tgo tgp tgr tgs tgt tia tie tig tii til tin tio tip tir tis tit tla tle tlg tli tll tln tlo tlp tlr tls tlt tna tne tng tni tnl tnn tno tnp tnr tns tnt to- toa toe tog toi tol ton too top tor tos tot tpa tpe tpg tpi tpl tpn tpo tpp tpr tps tpt tra tre trg tri trl trn tro trp trr trs trt tsa tse tsg tsi tsl tsn tso tsp tsr tss tst tta tte ttg tti ttl ttn tto ttp ttr tts ttt