-al -ly -ol a-a a-c aaa aac aag aal aao aas aay ac- aca acc acg acl aco acs acy ag- aga agc agg agl ago ags agy al- ala alc alg all alo als aly aoa aoc aog aol aoo aos as- asa asc asg asl aso ass asy ay- aya ayc ayl ayo ays c-- caa cac cag cal cao cas cay cca ccc ccg ccl cco ccs cga cgc cgg cgl cgo cgs cgy cl- cla clc clg cll clo cls cly co- coa coc cog col coo cos coy csa csc csg csl cso css csy cya cyc cyg cyl cyo cys gaa gac gag gal gao gas gay gca gcc gcg gcl gco gcs gga ggc ggg ggo ggs gla glc glg gll glo gls gly goa goc gog gol goo gos goy gsa gsc gsg gsl gso gss gy- gya gyl gyo gys la- laa lac lag lal lao las lay lca lcc lcg lcl lco lcs lcy lga lgc lgg lgl lgo lgs lla llc llg lll llo lls lly loa loc log lol loo los loy lsa lsc lsg lsl lso lss lya lyc lyg lyl lyo lys oaa oac oag oal oao oas oc- oca occ ocg ocl oco ocs oga ogc ogg ogl ogo ogs ogy ola olc olg oll olo ols oly oo- ooa ooc oog ool ooo oos os- osa osc osg osl oso oss oya oyl oyo oys saa sac sag sal sao sas say sca scc scg scl sco scs sga sgc sgg sgl sgo sgs sla slc slg sll slo sls sly soa soc sog sol soo sos soy ss- ssa ssc ssg ssl sso sss sy- sya syc syg syl sys yaa yac yag yal yao yas yay yca ycc ycl yco ycs ycy yga ygc ygl ygo ylc ylg yll yls yly yoc yog yol yoo yos yoy ysa ysc ysg ysl yso yss ysy yyc yyg yys yyy