-ic -ol c-- ccc ccg cci cck ccl ccn cco cct cgc cgg cgi cgl cgn cgo cgt ci- cic cig cii cik cil cin cio cit ckc cki cko ckt cl- clc clg cli clk cll cln clo clt cn- cnc cng cni cnl cnn cno cnt co- coc cog coi cok col con coo cot ctc ctg cti ctk ctl ctn cto ctt gcc gcg gci gck gcl gcn gco gct ggc ggg ggi ggn ggo ggt gic gig gii gik gil gin gio git gkn gko gkt glc glg gli glk gll gln glo glt gnc gni gnl gnn gno gnt goc gog goi gok gol gon goo got gtc gtg gti gtk gtl gtn gto gtt icc icg ici ick icl icn ico ict igc igg igi igk igl ign igo igt iic iii iil iin iio iit ikc iki ikk ikl iko ikt il- ilc ilg ili ilk ill iln ilo ilt in- inc ing ini ink inl inn ino int io- ioc iog ioi iol ion ioo iot itc itg iti itk itl itn ito itt k-t kcc kcg kci kck kcl kcn kct kgc kgi kgl kgo kic kig kii kik kil kin kio kit kkc kki kkk kkl kkn kkt kl- klc klg kli klo klt kn- knc kng kni knk knl knn kno knt koc kog koi kok kol kon koo kot ktc ktg ktk ktl ktn kto ktt lcc lcg lci lck lcl lcn lco lct lgc lgg lgi lgk lgl lgn lgo lgt lic lig lii lik lil lin lio lit lkg lkl lkt llc llg lli llk lll lln llo llt lnc lng lni lnk lnl lnn lno lnt loc log loi lok lol lon loo lot ltc ltg lti ltk ltl lto ltt n-i ncc ncg nci nck ncl ncn nco nct ngc ngg ngi ngk ngl ngn ngo ngt nic nig nii nik nil nin nio nit nkc nki nkk nkn nko nkt nlc nlg nli nlk nll nln nlo nlt nnc nng nni nnk nnl nnn nno nnt no- noc nog noi nok nol non noo not ntc ntg nti ntk ntn nto ntt o-i oc- occ ocg oci ock ocl ocn oco oct ogc ogg ogi ogl ogn ogo ogt oic oii oik oil oin oio oit okc okg oki okk okl oko olc olg oli olk oll oln olo olt on- onc ong oni onk onl onn ono ont oo- ooc oog ooi ook ool oon ooo oot ot- otc otg oti otk otl otn oto ott tcc tcg tci tck tcl tcn tco tct tgc tgg tgi tgk tgl tgn tgo tgt tic tig tii tik til tin tio tit tkc tkg tkk tkl tko tkt tlc tlg tli tlk tll tln tlo tlt tnc tng tni tnk tnl tnn tno tnt to- toc tog toi tok tol ton too tot ttc ttg tti ttk ttl ttn tto ttt