-ol fff ffi ffk ffl ffo fft fif fii fik fil fit fkf fki fkk fkl fkt flf fli fll flo flt fof foi fok fol foo fot ftf fti ftk ftl fto ftt i-f iff ifi ifl ifo ift iif iii iil iio iit ikf iki ikk ikl iko ikt il- ilf ili ilk ill ilo ilt io- iof ioi iol ioo iot itf iti itk itl ito itt k-t kff kfi kfo kif kii kik kil kio kit kki kkk kkl kkt kl- klf kli klo klt kof koi kok kol koo kot ktf ktk ktl kto ktt lff lfi lfk lfl lfo lft lif lii lik lil lio lit lkl lkt llf lli llk lll llo llt lof loi lok lol loo lot ltf lti ltk ltl lto ltt o-i of- off ofi ofl ofo oft oif oii oik oil oio oit oki okk okl oko olf oli olk oll olo olt oo- oof ooi ook ool ooo oot ot- otf oti otk otl oto ott tff tfi tfk tfl tfo tft tif tii tik til tio tit tkk tkl tko tkt tlf tli tlk tll tlo tlt to- tof toi tok tol too tot ttf tti ttk ttl tto ttt