-ic -ol c-- ccc ccg cci cck ccl ccn cco ccs cgc cgg cgi cgl cgn cgo cgs ci- cic cig cii cik cil cin cio cis ckc cki cko cks cl- clc clg cli clk cll cln clo cls cn- cnc cng cni cnl cnn cno cns co- coc cog coi cok col con coo cos csc csg csi csk csl csn cso css gcc gcg gci gck gcl gcn gco gcs ggc ggg ggi ggn ggo ggs gic gig gii gik gil gin gio gis gkn gko gks glc glg gli glk gll gln glo gls gnc gni gnl gnn gno gns goc gog goi gok gol gon goo gos gsc gsg gsi gsk gsl gsn gso gss icc icg ici ick icl icn ico ics igc igg igi igk igl ign igo igs iic iii iil iin iio iis ikc iki ikk ikl iko iks il- ilc ilg ili ilk ill iln ilo ils in- inc ing ini ink inl inn ino ins io- ioc iog ioi iol ion ioo ios is- isc isg isi isk isl isn iso iss kcc kcg kci kck kcl kcn kcs kgc kgi kgl kgo kgs kic kig kii kik kil kin kio kis kkc kki kkk kkl kkn kks kl- klc klg kli klo kls kn- knc kng kni knk knl knn kno koc kog koi kok kol kon koo kos ksc ksg ksi ksk ksl ksn kso kss lcc lcg lci lck lcl lcn lco lcs lgc lgg lgi lgk lgl lgn lgo lgs lic lig lii lik lil lin lio lis lkg lkl lks llc llg lli llk lll lln llo lls lnc lng lni lnk lnl lnn lno lns loc log loi lok lol lon loo los lsc lsg lsi lsk lsl lsn lso lss n-i ncc ncg nci nck ncl ncn nco ncs ngc ngg ngi ngk ngl ngn ngo ngs nic nig nii nik nil nin nio nis nkc nki nkk nkn nko nks nlc nlg nli nlk nll nln nlo nls nnc nng nni nnk nnl nnn nno nns no- noc nog noi nok nol non noo nos nsc nsg nsi nsk nsl nsn nso nss o-i oc- occ ocg oci ock ocl ocn oco ocs ogc ogg ogi ogl ogn ogo ogs oic oii oik oil oin oio ois okc okg oki okk okl oko oks olc olg oli olk oll oln olo ols on- onc ong oni onk onl onn ono ons oo- ooc oog ooi ook ool oon ooo oos os- osc osg osi osk osl osn oso oss scc scg sci sck scl scn sco scs sgc sgg sgi sgk sgl sgn sgo sgs sic sig sii sik sil sin sio sis sk- skc skg ski skk skl sko sks slc slg sli slk sll sln slo sls snc sng sni snk snl snn sno sns soc sog soi sok sol son soo sos ss- ssc ssg ssi ssk ssl ssn sso sss