sny soa soc sod soe soi sok son soo sos sot soy ss- ssa ssc ssd sse ssi ssk ssn sso sss sst sta stc std ste sti stk stn sto sts stt sty sy- sya syc syd sye syi syk syn sys syt taa tac tad tae tai tak tan tao tas tat tay tca tcc tcd tce tci tck tcn tco tcs tct tda tdc tdd tde tdi tdk tdn tdo tds tdt tdy te- tea tec ted tee tei tek ten teo tes tet tey tia tic tid tie tii tik tin tio tis tit tiy tka tkc tke tkk tko tks tkt tky tna tnc tnd tne tni tnk tnn tno tns tnt to- toa toc tod toe toi tok ton too tos tot toy tsa tsc tsd tse tsi tsk tsn tso tss tst tsy tta ttc ttd tte tti ttk ttn tto tts ttt tty tya tyc tyd tye tyn tyo tys tyt yaa yac yad yae yai yak yan yao yas yat yay yca ycc ycd yce yci yco ycs ycy yda yde ydn ydo yds ydt ydy yea yec yed yee yei yek yen yeo yes yet yey yid yie yii yin yio yis yit yka yki ykk ykn yna ynd yne ynk ynn yns yny yoc yod yoe yoi yok yon yoo yos yot yoy ysa ysc yse ysi ysk yso yss yst ysy yta ytc ytd yte ytk ytn yto yts ytt yyc yye yys yyt yyy