ttt ttx tty txe txl txn txs txt tya tye tyl tyn tyo typ tys tyt xaa xal xan xap xas xat xbe xbl xbx xee xel xen xep xes xet xex xla xlb xls xlt xna xno xns xoa xon xoo xop xos xot xox xpa xpb xpe xpl xpn xpo xpp xps xpt xsa xsb xsl xsp xss xst xtp xts xtx xty xxl xxo xxp xxx xxy xyl xyp xyy yaa yab yae yal yan yao yap yas yat yax yay ybe ybl ybp ybs yby yea yeb yee yel yen yeo yep yes yet yex yey yle yll yls ylt yly yna yne ynn ynp yns yny yob yoe yol yon yoo yop yos yot yox yoy ypa ypl ypo yps ysa ysb yse ysl yso ysp yss yst ysy yta yte ytl ytn yto ytp yts ytt yxa yxe yxy yyb yye yys yyt yyy