-ic c-- ccc ccg cci cck ccm cgc cgg cgi cgm ci- cic cig cii cik cim ckc cki ckm cmc cmg cmi cmk cmm gcc gcg gci gck gcm ggc ggg ggi ggm gic gig gii gik gim gkm gmc gmg gmi gmm icc icg ici ick icm igc igg igi igk igm iic iii iim ikc iki ikk im- imc img imi imm kcc kcg kci kck kcm kgc kgi kgm kic kig kii kik kim kkc kki kkk kkm kmc kmg kmi kmk kmm mc- mcc mcg mci mck mcm mgc mgi mgk mgm mi- mic mig mii mik mim mkc mkg mkk mkm mmc mmg mmi mmk mmm