ris rit rle rlf rlg rlh rli rll rln rlo rlr rls rlt rng rnh rni rnn rno rnr rns rnt roe rof rog roh roi rol ron roo ror ros rot rrf rrg rrh rri rrl rrn rrr rrs rrt rse rsf rsg rsh rsi rsl rsn rso rsr rss rst rte rtf rtg rti rtl rtn rto rtr rts rtt se- see sef seg seh sei sel sen seo ser ses set sfe sff sfg sfh sfi sfl sfn sfo sfr sfs sft sge sgf sgg sgh sgi sgl sgn sgo sgr sgs sgt sh- she shf shg shh shi shl shn sho shr shs sht sie sif sig sih sii sil sin sio sir sis sit sle slf slg slh sli sll sln slo slr sls slt sne snf sng sni snl snn sno snr sns snt soe sof sog soh soi sol son soo sor sos sot sr- sre srf srg srh sri srl srn sro srr srs srt ss- sse ssf ssg ssh ssi ssl ssn sso ssr sss sst ste stf stg sth sti stl stn sto str sts stt te- tee tef teg teh tei tel ten teo ter tes tet tfe tff tfg tfh tfi tfl tfn tfo tfr tfs tft tge tgf tgg tgh tgi tgl tgn tgo tgr tgs tgt th- the thf thg thh thi thl thn tho thr ths tht tie tif tig tih tii til tin tio tir tis tit tle tlf tlg tlh tli tll tln tlo tlr tls tlt tne tnf tng tnh tni tnl tnn tno tnr tns tnt to- toe tof tog toh toi tol ton too tor tos tot tre trf trg trh tri trl trn tro trr trs trt tse tsf tsg tsh tsi tsl tsn tso tsr tss tst tte ttf ttg tth tti ttl ttn tto ttr tts ttt