fff ffi ffl fft ffw fif fii fil fit flf fli fll flt flw ftf fti ftl ftt ftw fwf fwi fwl fwt i-f iff ifi ifl ift iif iii iil iit iiw il- ilf ili ill ilt itf iti itl itt iwf iwi iwl iwt iww lff lfi lfl lft lif lii lil lit liw llf lli lll llt llw ltf lti ltl ltt lwi lwl lww tff tfi tfl tft tfw tif tii til tit tiw tlf tli tll tlt tlw ttf tti ttl ttt ttw twf twi twl twt tww wff wfi wfl wft wfw wif wii wil wit wl- wlf wli wll wlt wlw wtf wti wtt wtw wwf wwi wwl wwt www