soe soh soi sol soo sor sos sot soy sr- src srd sre srh sri srl sro srr srs srt sry ss- ssc ssd sse ssh ssi ssl sso ssr sss sst stc std ste sth sti stl sto str sts stt sty sy- syc syd sye syh syi syl syr sys syt tcc tcd tce tch tci tcl tco tcr tcs tct tdc tdd tde tdh tdi tdl tdo tdr tds tdt tdy te- tec ted tee teh tei tel teo ter tes tet tey th- thc thd the thh thi thl tho thr ths tht thy tic tid tie tih tii til tio tir tis tit tiy tlc tld tle tlh tli tll tlo tlr tls tlt to- toc tod toe toh toi tol too tor tos tot toy trc trd tre trh tri trl tro trr trs trt try tsc tsd tse tsh tsi tsl tso tsr tss tst tsy ttc ttd tte tth tti ttl tto ttr tts ttt tty tyc tyd tye tyl tyo tyr tys tyt ycc ycd yce ych yci ycl yco ycs ycy yde ydl ydo yds ydt ydy yec yed yee yeh yei yel yeo yer yes yet yey yhc yhe yhi yhs yht yid yie yih yii yio yir yis yit ylc yld yle yli yll ylr yls ylt yly yoc yod yoe yoi yol yoo yor yos yot yoy yrc yre yro yrs yrt ysc yse ysi ysl yso ysr yss yst ysy ytc ytd yte yth ytl yto ytr yts ytt yyc yye yys yyt yyy