-ey -ly ddd dde ddf ddi ddl ddx ddy de- ded dee def dei del dex dey dfd dfe dff dfi dfl dfx di- did die dif dii dil dix diy dl- dld dle dlf dli dll dlx dly dxd dxi dxl dxx dy- dyd dye dyy ed- edd ede edf edi edl edx edy eed eee eef eel eex eey ef- efd efe eff efi efl efx eid eie eif eii eil eix eld ele elf eli ell elx ely ex- exd exe exi exl exx exy eyd eye eyl fdd fde fdf fdi fdl fdx fed fee fef fei fel fex fey ffd ffe fff ffi ffl ffx ffy fid fie fif fii fil fix fld fle flf fli fll flx fly fxe fxi fxx fy- fye fyi i-d i-f idd ide idf idi idl idx idy ie- ied iee ief iei iel iex iey ifd ife iff ifi ifl ifx ify iid iie iif iii iil iix il- ild ile ilf ili ill ilx ily ixe ixi ixl ixy iye iyy ldd lde ldf ldi ldl ldy led lee lef lei lel lex ley lfd lfe lff lfi lfl lfx lid lie lif lii lil lix lld lle llf lli lll lly lxd lxi lxx lyd lye lyf lyl lyx xde xdf xdi xed xee xel xex xfe xfl xfx xie xii xix xld xlf xli xxi xxl xxx xxy xyl xyy yde ydl ydy yed yee yef yei yel yex yey yfd yfe yff yid yie yif yii yld yle yli yll yly yxe yxy yye yyf yyy