-er -ey -ly eee eef eel eer eet eex eey ef- efe eff efi efl efr eft efx eie eif eii eil eir eit eix ele elf eli ell elr elt elx ely ere erf eri erl err ert ery ete etf eti etl etr ett etx ety ex- exe exi exl exr ext exx exy eye eyl eyr eyt fee fef fei fel fer fet fex fey ffe fff ffi ffl ffr fft ffx ffy fie fif fii fil fir fit fix fle flf fli fll flr flt flx fly fre frf fri frl frr frt fry fte ftf fti ftl ftr ftt ftx fty fxe fxi fxr fxt fxx fy- fye fyi i-f ie- iee ief iei iel ier iet iex iey ife iff ifi ifl ifr ift ifx ify iie iif iii iil iir iit iix il- ile ilf ili ill ilr ilt ilx ily ir- ire irf iri irl irr irt irx iry ite itf iti itl itt itx ity ixe ixi ixl ixy iye iyr iyt iyy lee lef lei lel ler let lex ley lfe lff lfi lfl lfr lft lfx lie lif lii lil lir lit lix lle llf lli lll llr llt lly lrf lri lrr lrt lry lte ltf lti ltl ltr ltt ltx lxi lxr lxx lye lyf lyl lyr lyt lyx re- ree ref rei rel rer ret rex rey rfe rff rfi rfl rfr rft rie rif rii ril rir rit rix riy rle rlf rli rll rlr rlt rly rrf rri rrl rrr rrt rte rtf rti rtl rtr rtt rtx rty rxr ry- rye ryf ryr ryy t-x te- tee tef tei tel ter tet tex tey tfe tff tfi tfl tfr tft tfx tie tif tii til tir tit tix tiy tle tlf tli tll tlr tlt tlx tre trf tri trl trr trt trx try tte ttf tti ttl ttr ttt ttx tty txe txf txi txl txt tye tyf tyl tyr tyt xee xel xer xet xex xfe xfl xft xfx xie xii xit xix xlf xli xlr xlt xrf xrt xrx xry xtf xti xtr xtx xty xxi xxl xxx xxy xyl xyr xyy yee yef yei yel yer yet yex yey yfe yff yfr yft yie yif yii yir yit yle yli yll ylr ylt yly yre yrf yrt yte ytf ytl ytr ytt yxe yxy yye yyf yyt yyy