-ic c-- ccc ccg cci cck ccl ccn ccs cgc cgg cgi cgl cgn cgs ci- cic cig cii cik cil cin cis ckc cki cks cl- clc clg cli clk cll cln cls cn- cnc cng cni cnl cnn cns csc csg csi csk csl csn css gcc gcg gci gck gcl gcn gcs ggc ggg ggi ggn ggs gic gig gii gik gil gin gis gkn gks glc glg gli glk gll gln gls gnc gni gnl gnn gns gsc gsg gsi gsk gsl gsn gss icc icg ici ick icl icn ics igc igg igi igk igl ign igs iic iii iil iin iis ikc iki ikk ikl iks il- ilc ilg ili ilk ill iln ils in- inc ing ini ink inl inn ins is- isc isg isi isk isl isn iss kcc kcg kci kck kcl kcn kcs kgc kgi kgl kgs kic kig kii kik kil kin kis kkc kki kkk kkl kkn kks kl- klc klg kli kls kn- knc kng kni knk knl knn ksc ksg ksi ksk ksl ksn kss lcc lcg lci lck lcl lcn lcs lgc lgg lgi lgk lgl lgn lgs lic lig lii lik lil lin lis lkg lkl lks llc llg lli llk lll lln lls lnc lng lni lnk lnl lnn lns lsc lsg lsi lsk lsl lsn lss n-i ncc ncg nci nck ncl ncn ncs ngc ngg ngi ngk ngl ngn ngs nic nig nii nik nil nin nis nkc nki nkk nkn nks nlc nlg nli nlk nll nln nls nnc nng nni nnk nnl nnn nns nsc nsg nsi nsk nsl nsn nss scc scg sci sck scl scn scs sgc sgg sgi sgk sgl sgn sgs sic sig sii sik sil sin sis sk- skc skg ski skk skl sks slc slg sli slk sll sln sls snc sng sni snk snl snn sns ss- ssc ssg ssi ssk ssl ssn sss