ras rat re- rea ree ref reg rei rel rem rep rer res ret rfa rfe rff rfg rfi rfl rfm rfp rfr rfs rft rga rge rgf rgg rgi rgp rgr rgs rgt ria rie rif rig rii ril rim rip rir ris rit rla rle rlf rlg rli rll rlm rlp rlr rls rlt rma rme rmf rmg rmi rml rmm rmp rmr rms rmt rpa rpe rpf rpg rpi rpl rpm rpp rpr rps rpt rra rrf rrg rri rrl rrm rrp rrr rrs rrt rsa rse rsf rsg rsi rsl rsm rsp rsr rss rst rta rte rtf rtg rti rtl rtm rtp rtr rts rtt saa sae saf sag sai sal sam sap sar sas sat se- sea see sef seg sei sel sem sep ser ses set sfa sfe sff sfg sfi sfl sfm sfp sfr sfs sft sga sge sgf sgg sgi sgl sgm sgp sgr sgs sgt sia sie sif sig sii sil sim sip sir sis sit sla sle slf slg sli sll slm slp slr sls slt sma sme smf smg smi sml smm smp smr sms smt spa spe spf spg spi spl spm spp spr sps spt sr- sra sre srf srg sri srl srm srp srr srs srt ss- ssa sse ssf ssg ssi ssl ssm ssp ssr sss sst sta ste stf stg sti stl stm stp str sts stt taa tae taf tag tai tal tam tap tar tas tat te- tea tee tef teg tei tel tem tep ter tes tet tfa tfe tff tfg tfi tfl tfm tfp tfr tfs tft tga tge tgf tgg tgi tgl tgm tgp tgr tgs tgt tia tie tif tig tii til tim tip tir tis tit tla tle tlf tlg tli tll tlm tlp tlr tls tlt tma tme tmf tmg tmi tml tmm tmp tmr tms tmt tpa tpe tpf tpg tpi tpl tpm tpp tpr tps tpt tra tre trf trg tri trl trm trp trr trs trt tsa tse tsf tsg tsi tsl tsm tsp tsr tss tst tta tte ttf ttg tti ttl ttm ttp ttr tts ttt