-ic c-- ccc cce ccf ccg cci cck ccl ccn ccs ce- cec cee cef ceg cei cek cel cen ces cfc cfe cff cfg cfi cfk cfl cfn cfs cgc cge cgg cgi cgl cgn cgs ci- cic cie cif cig cii cik cil cin cis ckc cki cks cl- clc cle clf clg cli clk cll cln cls cn- cnc cne cnf cng cni cnl cnn cns csc cse csf csg csi csk csl csn css ec- ecc ece ecf ecg eci eck ecl ecn ecs eec eee eef eeg eek eel een ees ef- efc efe eff efg efi efl efs egc ege egf egg egi egl egn egs eic eie eif eig eii eik eil ein eis ekc eke ekf ekg eki ekl eks elc ele elf elg eli elk ell eln els en- enc ene enf eng eni enk enl enn ens es- esc ese esf esg esi esk esl esn ess fcc fce fcf fcg fci fck fcl fcn fcs fec fee fef feg fei fek fel fen fes ffc ffe fff ffg ffi ffk ffl ffn ffs fgc fge fgf fgg fgi fgl fgn fgs fic fie fif fig fii fik fil fin fis fkc fkf fkg fki fkk fkl flc fle flf flg fli fll fln fls fnc fne fnf fng fni fnk fnl fnn fns fsc fse fsf fsg fsi fsk fsl fsn fss gcc gce gcf gcg gci gck gcl gcn gcs ge- gec gee gef geg gei gek gel gen ges gfc gfe gff gfi gfk gfl gfs ggc ggg ggi ggn ggs gic gie gif gig gii gik gil gin gis gkn gks glc gle glf glg gli glk gll gln gls gnc gne gnf gni gnl gnn gns gsc gse gsf gsg gsi gsk gsl gsn gss i-f icc ice icf icg ici ick icl icn ics ie- iec iee ief ieg iei iek iel ien ies ifc ife iff ifg ifi ifl ifn ifs igc ige igf igg igi igk igl ign igs iic iie iif iii iil iin iis ikc ike ikf iki ikk ikl iks il- ilc ile ilf ilg ili ilk ill iln ils in- inc ine inf ing ini ink inl inn ins is- isc ise isf isg isi isk isl isn iss kcc kce kcg kci kck kcl kcn kcs ke- kec kee kef keg kei kek kel ken kes kfc kff kfg kfi kfs kgc kgf kgi kgl kgs kic kie kif kig kii kik kil kin kis kkc kke kki kkk kkl kkn kks kl- klc klf klg kli kls kn- knc kne knf kng kni knk knl knn ksc kse ksf ksg ksi ksk ksl ksn kss lcc lce lcf lcg lci lck lcl lcn lcs lec lee lef leg lei lek lel len les lfc lfe lff lfg lfi lfk lfl lfn lfs lgc lge lgf lgg lgi lgk lgl lgn lgs lic lie lif lig lii lik lil lin lis lkg lkl lks llc lle llf llg lli llk lll lln lls lnc lne lng lni lnk lnl lnn lns lsc lse lsf lsg lsi lsk lsl lsn lss n-i ncc nce ncf ncg nci nck ncl ncn ncs ne- nec nee nef neg nei nek nel nen nes nfc nfe nff nfi nfk nfl nfn nfs ngc nge ngf ngg ngi ngk ngl ngn ngs nic nie nif nig nii nik nil nin nis nkc nke nkf nki nkk nkn nks nlc nle nlf nlg nli nlk nll nln nls nnc nne nnf nng nni nnk nnl nnn nns nsc nse nsf nsg nsi nsk nsl nsn nss scc sce scf scg sci sck scl scn scs se- sec see sef seg sei sek sel sen ses sfc sfe sff sfg sfi sfk sfl sfn sfs sgc sge sgf sgg sgi sgk sgl sgn sgs sic sie sif sig sii sik sil sin sis sk- skc ske skf skg ski skk skl sks slc sle slf slg sli slk sll sln sls snc sne snf sng sni snk snl snn sns ss- ssc sse ssf ssg ssi ssk ssl ssn sss