-ic c-- ccc ccg cci cck ccm ccn ccs cgc cgg cgi cgm cgn cgs ci- cic cig cii cik cim cin cis ckc cki ckm cks cmc cmg cmi cmk cmm cmn cms cn- cnc cng cni cnm cnn cns csc csg csi csk csm csn css gcc gcg gci gck gcm gcn gcs ggc ggg ggi ggm ggn ggs gic gig gii gik gim gin gis gkm gkn gks gmc gmg gmi gmm gmn gms gnc gni gnm gnn gns gsc gsg gsi gsk gsm gsn gss icc icg ici ick icm icn ics igc igg igi igk igm ign igs iic iii iim iin iis ikc iki ikk iks im- imc img imi imm imn ims in- inc ing ini ink inm inn ins is- isc isg isi isk ism isn iss kcc kcg kci kck kcm kcn kcs kgc kgi kgm kgs kic kig kii kik kim kin kis kkc kki kkk kkm kkn kks kmc kmg kmi kmk kmm kms kn- knc kng kni knk knm knn ksc ksg ksi ksk ksm ksn kss mc- mcc mcg mci mck mcm mcn mcs mgc mgi mgk mgm mgn mgs mi- mic mig mii mik mim min mis mkc mkg mkk mkm mkn mks mmc mmg mmi mmk mmm mmn mms mnc mng mni mnk mnm mnn mns msc msg msi msk msm msn mss n-i ncc ncg nci nck ncm ncn ncs ngc ngg ngi ngk ngm ngn ngs nic nig nii nik nim nin nis nkc nki nkk nkm nkn nks nmc nmg nmi nmk nmm nmn nms nnc nng nni nnk nnm nnn nns nsc nsg nsi nsk nsm nsn nss scc scg sci sck scm scn scs sgc sgg sgi sgk sgm sgn sgs sic sig sii sik sim sin sis sk- skc skg ski skk skm sks smc smg smi smk smm smn sms snc sng sni snk snm snn sns ss- ssc ssg ssi ssk ssm ssn sss