-ic c-- ccc ccg cci ccn cco ccp ccs cgc cgg cgi cgn cgo cgp cgs ci- cic cig cii cin cio cip cis cn- cnc cng cni cnn cno cnp cns co- coc cog coi con coo cop cos cpc cpg cpi cpn cpo cpp cps csc csg csi csn cso csp css g-p gcc gcg gci gcn gco gcp gcs ggc ggg ggi ggn ggo ggp ggs gic gig gii gin gio gip gis gnc gni gnn gno gnp gns goc gog goi gon goo gop gos gpc gpg gpi gpn gpo gpp gps gsc gsg gsi gsn gso gsp gss icc icg ici icn ico icp ics igc igg igi ign igo igp igs iic iii iin iio iip iis in- inc ing ini inn ino inp ins io- ioc iog ioi ion ioo iop ios ipc ipg ipi ipn ipo ipp ips is- isc isg isi isn iso isp iss n-i ncc ncg nci ncn nco ncp ncs ngc ngg ngi ngn ngo ngp ngs nic nig nii nin nio nip nis nnc nng nni nnn nno nnp nns no- noc nog noi non noo nop nos npc npg npi npn npo npp nps nsc nsg nsi nsn nso nsp nss o-i oc- occ ocg oci ocn oco ocp ocs ogc ogg ogi ogn ogo ogp ogs oic oii oin oio oip ois on- onc ong oni onn ono onp ons oo- ooc oog ooi oon ooo oop oos op- opc opg opi opn opo opp ops os- osc osg osi osn oso osp oss p-p pcc pcg pci pcn pco pcp pcs pgc pgg pgi pgn pgo pgp pgs pic pig pii pin pio pip pis pn- pnc png pni pnn pno pnp pns poc pog poi pon poo pop pos ppc ppg ppi ppn ppo ppp pps ps- psc psg psi psn pso psp pss scc scg sci scn sco scp scs sgc sgg sgi sgn sgo sgp sgs sic sig sii sin sio sip sis snc sng sni snn sno snp sns soc sog soi son soo sop sos spc spg spi spn spo spp sps ss- ssc ssg ssi ssn sso ssp sss