c-- ccc ccg cck ccl ccs ccu cgc cgg cgl cgs cgu ckc cks cl- clc clg clk cll cls clu csc csg csk csl css csu cuc cug cuk cul cus cuu gcc gcg gck gcl gcs gcu ggc ggg ggs ggu gks glc glg glk gll gls glu gsc gsg gsk gsl gss gsu gu- guc gug guk gul gus guu kcc kcg kck kcl kcs kcu kgc kgl kgs kgu kkc kkk kkl kks kku kl- klc klg kls klu ksc ksg ksk ksl kss ksu kuc kug kuk kul kus kuu lcc lcg lck lcl lcs lcu lgc lgg lgk lgl lgs lgu lkg lkl lks llc llg llk lll lls llu lsc lsg lsk lsl lss lsu luc lug luk lul lus luu scc scg sck scl scs scu sgc sgg sgk sgl sgs sgu sk- skc skg skk skl sks sku slc slg slk sll sls slu ss- ssc ssg ssk ssl sss ssu suc sug suk sul sus suu ucc ucg uck ucl ucs ucu ugc ugg ugk ugl ugs ugu ukc ukk ukl uku ulc ulg ulk ull uls ulu usc usg usk usl uss usu uuc uug uus uuu