ttp ttt ttx tty txe txi txl txn txt tya tyc tye tyl tyn tyo typ tyt xaa xac xal xan xap xat xci xcl xcp xcx xee xel xen xep xet xex xia xic xie xii xin xio xit xix xla xli xlt xna xnc xno xoa xoc xoi xon xoo xop xot xox xpa xpc xpe xpl xpn xpo xpp xpt xtc xti xtp xtx xty xxi xxl xxo xxp xxx xxy xyl xyp xyy yaa yac yae yai yal yan yao yap yat yax yay yca ycc yce yci ycl yco ycp ycy yea yec yee yei yel yen yeo yep yet yex yey yie yii yin yio yip yit ylc yle yli yll ylt yly yna yne ynn ynp yny yoc yoe yoi yol yon yoo yop yot yox yoy ypa ypl ypo yta ytc yte ytl ytn yto ytp ytt yxa yxe yxy yyc yye yyt yyy