-ol fff ffi ffl ffn ffo ffp ffr fif fii fil fin fip fir flf fli fll fln flo flp flr fnf fni fnl fnn fnp fnr fof foi fol fon foo fop for fpi fpl fpn fpo fpp fpr frf fri frl frn fro frp frr i-f iff ifi ifl ifn ifo ifp ifr iif iii iil iin iio iip iir il- ilf ili ill iln ilo ilp ilr in- inf ini inl inn ino inp inr io- iof ioi iol ion ioo iop ior ipf ipi ipl ipn ipo ipp ipr ir- irf iri irl irn iro irp irr l-p lff lfi lfl lfn lfo lfp lfr lif lii lil lin lio lip lir llf lli lll lln llo llp llr lni lnl lnn lno lnp lnr lof loi lol lon loo lop lor lpf lpi lpl lpn lpo lpp lpr lrf lri lrn lro lrp lrr n-i nff nfi nfl nfn nfo nfp nfr nif nii nil nin nio nip nir nlf nli nll nln nlo nlp nlr nnf nni nnl nnn nno nnp no- nof noi nol non noo nop nor npf npi npl npn npo npp npr nrf nri nrl nrn nro nrp nrr o-i of- off ofi ofl ofn ofo ofp ofr oif oii oil oin oio oip oir olf oli oll oln olo olp on- onf oni onl onn ono onp onr oo- oof ooi ool oon ooo oop oor op- opf opi opl opn opo opp opr or- orf ori orl orn oro orp orr p-p pff pfi pfl pfn pfo pfp pfr pif pii pil pin pio pip pir plf pli pll pln plo plp plr pn- pnf pni pnl pnn pno pnp pnr pof poi pol pon poo pop por ppf ppi ppl ppn ppo ppp ppr prf pri prl prn pro prp prr rff rfi rfl rfn rfo rfp rfr rif rii ril rin rio rip rir rlf rli rll rln rlo rlp rlr rni rnn rno rnp rnr rof roi rol ron roo rop ror rpf rpi rpl rpn rpo rpp rpr rrf rri rrl rrn rrp rrr