fff ffi ffl ffn ffp fft fif fii fil fin fip fit flf fli fll fln flp flt fnf fni fnl fnn fnp fnt fpi fpl fpn fpp fpt ftf fti ftl ftn ftp ftt i-f iff ifi ifl ifn ifp ift iif iii iil iin iip iit il- ilf ili ill iln ilp ilt in- inf ini inl inn inp int ipf ipi ipl ipn ipp ipt itf iti itl itn itp itt l-p lff lfi lfl lfn lfp lft lif lii lil lin lip lit llf lli lll lln llp llt lni lnl lnn lnp lnt lpf lpi lpl lpn lpp lpt ltf lti ltl ltp ltt n-i nff nfi nfl nfn nfp nft nif nii nil nin nip nit nlf nli nll nln nlp nlt nnf nni nnl nnn nnp nnt npf npi npl npn npp npt ntf nti ntn ntp ntt p-p pff pfi pfl pfn pfp pft pif pii pil pin pip pit plf pli pll pln plp plt pn- pnf pni pnl pnn pnp pnt ppf ppi ppl ppn ppp ppt pt- ptf pti ptl ptn ptp ptt tff tfi tfl tfn tfp tft tif tii til tin tip tit tlf tli tll tln tlp tlt tnf tni tnl tnn tnp tnt tpf tpi tpl tpn tpp tpt ttf tti ttl ttn ttp ttt