-ol fff ffi ffl ffo ffp fft fif fii fil fip fit flf fli fll flo flp flt fof foi fol foo fop fot fpi fpl fpo fpp fpt ftf fti ftl fto ftp ftt i-f iff ifi ifl ifo ifp ift iif iii iil iio iip iit il- ilf ili ill ilo ilp ilt io- iof ioi iol ioo iop iot ipf ipi ipl ipo ipp ipt itf iti itl ito itp itt l-p lff lfi lfl lfo lfp lft lif lii lil lio lip lit llf lli lll llo llp llt lof loi lol loo lop lot lpf lpi lpl lpo lpp lpt ltf lti ltl lto ltp ltt o-i of- off ofi ofl ofo ofp oft oif oii oil oio oip oit olf oli oll olo olp olt oo- oof ooi ool ooo oop oot op- opf opi opl opo opp opt ot- otf oti otl oto otp ott p-p pff pfi pfl pfo pfp pft pif pii pil pio pip pit plf pli pll plo plp plt pof poi pol poo pop pot ppf ppi ppl ppo ppp ppt pt- ptf pti ptl pto ptp ptt tff tfi tfl tfo tfp tft tif tii til tio tip tit tlf tli tll tlo tlp tlt to- tof toi tol too top tot tpf tpi tpl tpo tpp tpt ttf tti ttl tto ttp ttt