-ic c-- ccc ccg cci ccn cco ccr ccs ccz cgc cgg cgi cgn cgo cgr cgs ci- cic cig cii cin cio cir cis cn- cnc cng cni cnn cno cnr cns co- coc cog coi con coo cor cos coz crc crg cri crn cro crr crs crz csc csg csi csn cso csr css csz cz- czc czo gcc gcg gci gcn gco gcr gcs ggc ggg ggi ggn ggo ggr ggs ggz gic gig gii gin gio gir gis giz gnc gni gnn gno gnr gns goc gog goi gon goo gor gos goz grc grg gri grn gro grr grs gsc gsg gsi gsn gso gsr gss gzo gzr icc icg ici icn ico icr ics icz igc igg igi ign igo igr igs iic iii iin iio iir iis in- inc ing ini inn ino inr ins io- ioc iog ioi ion ioo ior ios ir- irc irg iri irn iro irr irs is- isc isg isi isn iso isr iss izi izo izz n-i ncc ncg nci ncn nco ncr ncs ngc ngg ngi ngn ngo ngs nic nig nii nin nio nir nis niz nnc nng nni nnn nno nns nnz no- noc nog noi non noo nor nos noz nrc nrg nri nrn nro nrr nrs nrz nsc nsg nsi nsn nso nsr nss nsz nzg nzi nzo nzs nzz o-i oc- occ ocg oci ocn oco ocr ocs ocz ogc ogg ogi ogn ogo ogs oic oii oin oio oir ois oiz on- onc ong oni onn ono onr ons oo- ooc oog ooi oon ooo oor oos or- orc org ori orn oro orr ors orz os- osc osg osi osn oso osr oss ozo ozs ozz rcc rcg rci rcn rco rcr rcs rgc rgg rgi rgn rgo rgr rgs ric rig rii rin rio rir ris riz rnc rng rni rnn rno rnr rns rnz roc rog roi ron roo ror ros roz rrc rrg rri rrn rrr rrs rsc rsg rsi rsn rso rsr rss rzo scc scg sci scn sco scr scs sgc sgg sgi sgn sgo sgr sgs sic sig sii sin sio sir sis snc sng sni snn sno snr sns soc sog soi son soo sor sos soz sr- src srg sri srn sro srr srs ss- ssc ssg ssi ssn sso ssr sss ssz szi szr z-g zco zcs zgg zgi zgs zig zin zio zir zis ziz znc znn zno zns zo- zoc zog zoi zon zoo zor zos zro zrs zsg zsi zsz zzr zzs zzz