-ic -ol c-- ccc ccf ccg cci ccl ccn cco ccr cfc cff cfg cfi cfl cfn cfo cfr cgc cgg cgi cgl cgn cgo cgr ci- cic cif cig cii cil cin cio cir cl- clc clf clg cli cll cln clo clr cn- cnc cnf cng cni cnl cnn cno cnr co- coc cof cog coi col con coo cor crc crf crg cri crl crn cro crr fcc fcf fcg fci fcl fcn fco fcr ffc fff ffg ffi ffl ffn ffo ffr fgc fgf fgg fgi fgl fgn fgr fic fif fig fii fil fin fir flc flf flg fli fll fln flo flr fnc fnf fng fni fnl fnn fnr foc fof fog foi fol fon foo for frc frf frg fri frl frn fro frr gcc gcf gcg gci gcl gcn gco gcr gfc gff gfi gfl gfo gfr ggc ggg ggi ggn ggo ggr gic gif gig gii gil gin gio gir glc glf glg gli gll gln glo glr gnc gnf gni gnl gnn gno gnr goc gof gog goi gol gon goo gor grc grf grg gri grl grn gro grr i-f icc icf icg ici icl icn ico icr ifc iff ifg ifi ifl ifn ifo ifr igc igf igg igi igl ign igo igr iic iif iii iil iin iio iir il- ilc ilf ilg ili ill iln ilo ilr in- inc inf ing ini inl inn ino inr io- ioc iof iog ioi iol ion ioo ior ir- irc irf irg iri irl irn iro irr lcc lcf lcg lci lcl lcn lco lcr lfc lff lfg lfi lfl lfn lfo lfr lgc lgf lgg lgi lgl lgn lgo lgr lic lif lig lii lil lin lio lir llc llf llg lli lll lln llo llr lnc lng lni lnl lnn lno lnr loc lof log loi lol lon loo lor lrc lrf lrg lri lrn lro lrr n-i ncc ncf ncg nci ncl ncn nco ncr nfc nff nfi nfl nfn nfo nfr ngc ngf ngg ngi ngl ngn ngo nic nif nig nii nil nin nio nir nlc nlf nlg nli nll nln nlo nlr nnc nnf nng nni nnl nnn nno no- noc nof nog noi nol non noo nor nrc nrf nrg nri nrl nrn nro nrr o-i oc- occ ocf ocg oci ocl ocn oco ocr of- ofc off ofg ofi ofl ofn ofo ofr ogc ogf ogg ogi ogl ogn ogo oic oif oii oil oin oio oir olc olf olg oli oll oln olo on- onc onf ong oni onl onn ono onr oo- ooc oof oog ooi ool oon ooo oor or- orc orf org ori orl orn oro orr rcc rcf rcg rci rcl rcn rco rcr rfc rff rfg rfi rfl rfn rfo rfr rgc rgf rgg rgi rgn rgo rgr ric rif rig rii ril rin rio rir rlc rlf rlg rli rll rln rlo rlr rnc rng rni rnn rno rnr roc rof rog roi rol ron roo ror rrc rrf rrg rri rrl rrn rrr