-ol fff ffg ffi ffl ffn ffo fft fgf fgg fgi fgl fgn fgt fif fig fii fil fin fit flf flg fli fll fln flo flt fnf fng fni fnl fnn fnt fof fog foi fol fon foo fot ftf ftg fti ftl ftn fto ftt gff gfi gfl gfo gft ggg ggi ggn ggo ggt gif gig gii gil gin gio git glf glg gli gll gln glo glt gnf gni gnl gnn gno gnt gof gog goi gol gon goo got gtf gtg gti gtl gtn gto gtt i-f iff ifg ifi ifl ifn ifo ift igf igg igi igl ign igo igt iif iii iil iin iio iit il- ilf ilg ili ill iln ilo ilt in- inf ing ini inl inn ino int io- iof iog ioi iol ion ioo iot itf itg iti itl itn ito itt lff lfg lfi lfl lfn lfo lft lgf lgg lgi lgl lgn lgo lgt lif lig lii lil lin lio lit llf llg lli lll lln llo llt lng lni lnl lnn lno lnt lof log loi lol lon loo lot ltf ltg lti ltl lto ltt n-i nff nfi nfl nfn nfo nft ngf ngg ngi ngl ngn ngo ngt nif nig nii nil nin nio nit nlf nlg nli nll nln nlo nlt nnf nng nni nnl nnn nno nnt no- nof nog noi nol non noo not ntf ntg nti ntn nto ntt o-i of- off ofg ofi ofl ofn ofo oft ogf ogg ogi ogl ogn ogo ogt oif oii oil oin oio oit olf olg oli oll oln olo olt on- onf ong oni onl onn ono ont oo- oof oog ooi ool oon ooo oot ot- otf otg oti otl otn oto ott tff tfg tfi tfl tfn tfo tft tgf tgg tgi tgl tgn tgo tgt tif tig tii til tin tio tit tlf tlg tli tll tln tlo tlt tnf tng tni tnl tnn tno tnt to- tof tog toi tol ton too tot ttf ttg tti ttl ttn tto ttt