-ol fff ffi ffl ffo fft fif fii fil fit flf fli fll flo flt fof foi fol foo fot ftf fti ftl fto ftt i-f iff ifi ifl ifo ift iif iii iil iio iit il- ilf ili ill ilo ilt io- iof ioi iol ioo iot itf iti itl ito itt lff lfi lfl lfo lft lif lii lil lio lit llf lli lll llo llt lof loi lol loo lot ltf lti ltl lto ltt o-i of- off ofi ofl ofo oft oif oii oil oio oit olf oli oll olo olt oo- oof ooi ool ooo oot ot- otf oti otl oto ott tff tfi tfl tfo tft tif tii til tio tit tlf tli tll tlo tlt to- tof toi tol too tot ttf tti ttl tto ttt