sod soe soh soi son soo sor sos sot soy sr- src srd sre srh sri srn sro srr srs srt sry ss- ssc ssd sse ssh ssi ssn sso ssr sss sst stc std ste sth sti stn sto str sts stt sty sy- syc syd sye syh syi syn syr sys syt tcc tcd tce tch tci tcn tco tcr tcs tct tdc tdd tde tdh tdi tdn tdo tdr tds tdt tdy te- tec ted tee teh tei ten teo ter tes tet tey th- thc thd the thh thi thn tho thr ths tht thy tic tid tie tih tii tin tio tir tis tit tiy tnc tnd tne tnh tni tnn tno tnr tns tnt to- toc tod toe toh toi ton too tor tos tot toy trc trd tre trh tri trn tro trr trs trt try tsc tsd tse tsh tsi tsn tso tsr tss tst tsy ttc ttd tte tth tti ttn tto ttr tts ttt tty tyc tyd tye tyn tyo tyr tys tyt ycc ycd yce ych yci yco ycs ycy yde ydn ydo yds ydt ydy yec yed yee yeh yei yen yeo yer yes yet yey yhc yhe yhi yhs yht yid yie yih yii yin yio yir yis yit ynd yne ynn yns yny yoc yod yoe yoi yon yoo yor yos yot yoy yrc yre yrn yro yrs yrt ysc yse ysi yso ysr yss yst ysy ytc ytd yte yth ytn yto ytr yts ytt yyc yye yys yyt yyy