-al -ly -ol a-a a-c aaa aac aag aal aao aay ac- aca acc acg acl aco acy ag- aga agc agg agl ago agy al- ala alc alg all alo aly aoa aoc aog aol aoo ay- aya ayc ayl ayo c-- caa cac cag cal cao cay cca ccc ccg ccl cco cga cgc cgg cgl cgo cgy cl- cla clc clg cll clo cly co- coa coc cog col coo coy cya cyc cyg cyl cyo gaa gac gag gal gao gay gca gcc gcg gcl gco gga ggc ggg ggo gla glc glg gll glo gly goa goc gog gol goo goy gy- gya gyl gyo la- laa lac lag lal lao lay lca lcc lcg lcl lco lcy lga lgc lgg lgl lgo lla llc llg lll llo lly loa loc log lol loo loy lya lyc lyg lyl lyo oaa oac oag oal oao oc- oca occ ocg ocl oco oga ogc ogg ogl ogo ogy ola olc olg oll olo oly oo- ooa ooc oog ool ooo oya oyl oyo yaa yac yag yal yao yay yca ycc ycl yco ycy yga ygc ygl ygo ylc ylg yll yly yoc yog yol yoo yoy yyc yyg yyy