fff ffg ffh ffi ffn ffo ffr fgf fgg fgh fgi fgn fgr fhf fhg fhh fhi fhn fho fhr fif fig fih fii fin fir fnf fng fnh fni fnn fnr fof fog foh foi fon foo for frf frg frh fri frn fro frr gff gfh gfi gfo gfr ggg ggh ggi ggn ggo ggr ghg ghh ghi ghn gho ghr gif gig gih gii gin gio gir gnf gni gnn gno gnr gof gog goh goi gon goo gor grf grg grh gri grn gro grr h-i hff hfg hfh hfi hfn hfo hfr hgf hgg hgh hgi hgn hgo hgr hhf hhg hhh hhi hhn hho hhr hif hig hih hii hin hio hir hnf hng hnh hnn hno hof hog hoh hoi hon hoo hor hr- hrf hrg hrh hri hrn hro hrr i-f iff ifg ifi ifn ifo ifr igf igg igh igi ign igo igr ihf ihg ihh ihi ihn iho ihr iif iih iii iin iio iir in- inf ing inh ini inn ino inr io- iof iog ioh ioi ion ioo ior ir- irf irg iri irn iro irr n-i nff nfi nfn nfo nfr ngf ngg ngh ngi ngn ngo nhf nhg nhh nhi nhn nhr nif nig nih nii nin nio nir nnf nng nnh nni nnn nno no- nof nog noh noi non noo nor nrf nrg nri nrn nro nrr o-i of- off ofg ofi ofn ofo ofr ogf ogg ogh ogi ogn ogo ohf ohg ohh ohi ohn oho ohr oif oii oin oio oir on- onf ong onh oni onn ono onr oo- oof oog ooh ooi oon ooo oor or- orf org orh ori orn oro orr rff rfg rfh rfi rfn rfo rfr rgf rgg rgh rgi rgn rgo rgr rh- rhf rhg rhh rhi rhn rho rhr rif rig rih rii rin rio rir rng rnh rni rnn rno rnr rof rog roh roi ron roo ror rrf rrg rrh rri rrn rrr