srh sri sro srp srr srs srt sry ss- ssc sse ssg ssh ssi sso ssp ssr sss sst stc ste stg sth sti sto stp str sts stt sty sy- syc sye syg syh syi syp syr sys syt tcc tce tcg tch tci tco tcp tcr tcs tct te- tec tee teg teh tei teo tep ter tes tet tey tgc tge tgg tgh tgi tgo tgp tgr tgs tgt tgy th- thc the thg thh thi tho thp thr ths tht thy tic tie tig tih tii tio tip tir tis tit tiy to- toc toe tog toh toi too top tor tos tot toy tpc tpe tpg tph tpi tpo tpp tpr tps tpt trc tre trg trh tri tro trp trr trs trt try tsc tse tsg tsh tsi tso tsp tsr tss tst tsy ttc tte ttg tth tti tto ttp ttr tts ttt tty tyc tye tyg tyo typ tyr tys tyt ycc yce ych yci yco ycp ycs ycy yec yee yeg yeh yei yeo yep yer yes yet yey ygc ygo yhc yhe yhi yhs yht yie yig yih yii yio yip yir yis yit yoc yoe yog yoi yoo yop yor yos yot yoy ypg ypo yps yrc yre yrg yro yrp yrs yrt ysc yse ysg ysi yso ysp ysr yss yst ysy ytc yte yth yto ytp ytr yts ytt yyc yye yyg yys yyt yyy