syk syl syr sys syt tcc tce tch tci tck tcl tco tcr tcs tct te- tec tee teh tei tek tel teo ter tes tet tey th- thc the thh thi thk thl tho thr ths tht thy tic tie tih tii tik til tio tir tis tit tiy tkc tke tkk tkl tko tkr tks tkt tky tlc tle tlh tli tlk tll tlo tlr tls tlt to- toc toe toh toi tok tol too tor tos tot toy trc tre trh tri trk trl tro trr trs trt try tsc tse tsh tsi tsk tsl tso tsr tss tst tsy ttc tte tth tti ttk ttl tto ttr tts ttt tty tyc tye tyl tyo tyr tys tyt ycc yce ych yci ycl yco ycs ycy yec yee yeh yei yek yel yeo yer yes yet yey yhc yhe yhi yhs yht yie yih yii yio yir yis yit yki ykk ylc yle yli ylk yll ylr yls ylt yly yoc yoe yoi yok yol yoo yor yos yot yoy yrc yre yro yrs yrt ysc yse ysi ysk ysl yso ysr yss yst ysy ytc yte yth ytk ytl yto ytr yts ytt yyc yye yys yyt yyy