-ol c-- ccc ccg cck ccl ccn cco ccs cct cgc cgg cgl cgn cgo cgs cgt ckc cko cks ckt cl- clc clg clk cll cln clo cls clt cn- cnc cng cnl cnn cno cns cnt co- coc cog cok col con coo cos cot csc csg csk csl csn cso css cst ctc ctg ctk ctl ctn cto cts ctt gcc gcg gck gcl gcn gco gcs gct ggc ggg ggn ggo ggs ggt gkn gko gks gkt glc glg glk gll gln glo gls glt gnc gnl gnn gno gns gnt goc gog gok gol gon goo gos got gsc gsg gsk gsl gsn gso gss gst gtc gtg gtk gtl gtn gto gts gtt k-t kcc kcg kck kcl kcn kcs kct kgc kgl kgo kgs kkc kkk kkl kkn kks kkt kl- klc klg klo kls klt kn- knc kng knk knl knn kno knt koc kog kok kol kon koo kos kot ksc ksg ksk ksl ksn kso kss kst ktc ktg ktk ktl ktn kto kts ktt lcc lcg lck lcl lcn lco lcs lct lgc lgg lgk lgl lgn lgo lgs lgt lkg lkl lks lkt llc llg llk lll lln llo lls llt lnc lng lnk lnl lnn lno lns lnt loc log lok lol lon loo los lot lsc lsg lsk lsl lsn lso lss lst ltc ltg ltk ltl lto lts ltt ncc ncg nck ncl ncn nco ncs nct ngc ngg ngk ngl ngn ngo ngs ngt nkc nkk nkn nko nks nkt nlc nlg nlk nll nln nlo nls nlt nnc nng nnk nnl nnn nno nns nnt no- noc nog nok nol non noo nos not nsc nsg nsk nsl nsn nso nss nst ntc ntg ntk ntn nto nts ntt oc- occ ocg ock ocl ocn oco ocs oct ogc ogg ogl ogn ogo ogs ogt okc okg okk okl oko oks olc olg olk oll oln olo ols olt on- onc ong onk onl onn ono ons ont oo- ooc oog ook ool oon ooo oos oot os- osc osg osk osl osn oso oss ost ot- otc otg otk otl otn oto ots ott scc scg sck scl scn sco scs sct sgc sgg sgk sgl sgn sgo sgs sgt sk- skc skg skk skl sko sks skt slc slg slk sll sln slo sls slt snc sng snk snl snn sno sns snt soc sog sok sol son soo sos sot ss- ssc ssg ssk ssl ssn sso sss sst stc stg stk stl stn sto sts stt tcc tcg tck tcl tcn tco tcs tct tgc tgg tgk tgl tgn tgo tgs tgt tkc tkg tkk tkl tko tks tkt tlc tlg tlk tll tln tlo tls tlt tnc tng tnk tnl tnn tno tns tnt to- toc tog tok tol ton too tos tot tsc tsg tsk tsl tsn tso tss tst ttc ttg ttk ttl ttn tto tts ttt