-ey -ly eee eef eel eet eex eey ef- efe eff efi efl eft efx eie eif eii eil eit eix ele elf eli ell elt elx ely ete etf eti etl ett etx ety ex- exe exi exl ext exx exy eye eyl eyt fee fef fei fel fet fex fey ffe fff ffi ffl fft ffx ffy fie fif fii fil fit fix fle flf fli fll flt flx fly fte ftf fti ftl ftt ftx fty fxe fxi fxt fxx fy- fye fyi i-f ie- iee ief iei iel iet iex iey ife iff ifi ifl ift ifx ify iie iif iii iil iit iix il- ile ilf ili ill ilt ilx ily ite itf iti itl itt itx ity ixe ixi ixl ixy iye iyt iyy lee lef lei lel let lex ley lfe lff lfi lfl lft lfx lie lif lii lil lit lix lle llf lli lll llt lly lte ltf lti ltl ltt ltx lxi lxx lye lyf lyl lyt lyx t-x te- tee tef tei tel tet tex tey tfe tff tfi tfl tft tfx tie tif tii til tit tix tiy tle tlf tli tll tlt tlx tte ttf tti ttl ttt ttx tty txe txf txi txl txt tye tyf tyl tyt xee xel xet xex xfe xfl xft xfx xie xii xit xix xlf xli xlt xtf xti xtx xty xxi xxl xxx xxy xyl xyy yee yef yei yel yet yex yey yfe yff yft yie yif yii yit yle yli yll ylt yly yte ytf ytl ytt yxe yxy yye yyf yyt yyy