-ic c-- ccc ccg cci ccl ccs cgc cgg cgi cgl cgs ci- cic cig cii cil cis cl- clc clg cli cll cls csc csg csi csl css gcc gcg gci gcl gcs ggc ggg ggi ggs gic gig gii gil gis glc glg gli gll gls gsc gsg gsi gsl gss icc icg ici icl ics igc igg igi igl igs iic iii iil iis il- ilc ilg ili ill ils is- isc isg isi isl iss lcc lcg lci lcl lcs lgc lgg lgi lgl lgs lic lig lii lil lis llc llg lli lll lls lsc lsg lsi lsl lss scc scg sci scl scs sgc sgg sgi sgl sgs sic sig sii sil sis slc slg sli sll sls ss- ssc ssg ssi ssl sss