-ic c-- ccc ccf ccg cci cck ccl ccn ccs cfc cff cfg cfi cfk cfl cfn cfs cgc cgg cgi cgl cgn cgs ci- cic cif cig cii cik cil cin cis ckc cki cks cl- clc clf clg cli clk cll cln cls cn- cnc cnf cng cni cnl cnn cns csc csf csg csi csk csl csn css fcc fcf fcg fci fck fcl fcn fcs ffc fff ffg ffi ffk ffl ffn ffs fgc fgf fgg fgi fgl fgn fgs fic fif fig fii fik fil fin fis fkc fkf fkg fki fkk fkl flc flf flg fli fll fln fls fnc fnf fng fni fnk fnl fnn fns fsc fsf fsg fsi fsk fsl fsn fss gcc gcf gcg gci gck gcl gcn gcs gfc gff gfi gfk gfl gfs ggc ggg ggi ggn ggs gic gif gig gii gik gil gin gis gkn gks glc glf glg gli glk gll gln gls gnc gnf gni gnl gnn gns gsc gsf gsg gsi gsk gsl gsn gss i-f icc icf icg ici ick icl icn ics ifc iff ifg ifi ifl ifn ifs igc igf igg igi igk igl ign igs iic iif iii iil iin iis ikc ikf iki ikk ikl iks il- ilc ilf ilg ili ilk ill iln ils in- inc inf ing ini ink inl inn ins is- isc isf isg isi isk isl isn iss kcc kcg kci kck kcl kcn kcs kfc kff kfg kfi kfs kgc kgf kgi kgl kgs kic kif kig kii kik kil kin kis kkc kki kkk kkl kkn kks kl- klc klf klg kli kls kn- knc knf kng kni knk knl knn ksc ksf ksg ksi ksk ksl ksn kss lcc lcf lcg lci lck lcl lcn lcs lfc lff lfg lfi lfk lfl lfn lfs lgc lgf lgg lgi lgk lgl lgn lgs lic lif lig lii lik lil lin lis lkg lkl lks llc llf llg lli llk lll lln lls lnc lng lni lnk lnl lnn lns lsc lsf lsg lsi lsk lsl lsn lss n-i ncc ncf ncg nci nck ncl ncn ncs nfc nff nfi nfk nfl nfn nfs ngc ngf ngg ngi ngk ngl ngn ngs nic nif nig nii nik nil nin nis nkc nkf nki nkk nkn nks nlc nlf nlg nli nlk nll nln nls nnc nnf nng nni nnk nnl nnn nns nsc nsf nsg nsi nsk nsl nsn nss scc scf scg sci sck scl scn scs sfc sff sfg sfi sfk sfl sfn sfs sgc sgf sgg sgi sgk sgl sgn sgs sic sif sig sii sik sil sin sis sk- skc skf skg ski skk skl sks slc slf slg sli slk sll sln sls snc snf sng sni snk snl snn sns ss- ssc ssf ssg ssi ssk ssl ssn sss