-al -ol a-a a-c aaa aac aag aal aam aao aas ac- aca acc acg acl acm aco acs ag- aga agc agg agl agm ago ags al- ala alc alg all alm alo als ama amc amg aml amm amo ams aoa aoc aog aol aom aoo aos as- asa asc asg asl asm aso ass c-- caa cac cag cal cam cao cas cca ccc ccg ccl ccm cco ccs cga cgc cgg cgl cgm cgo cgs cl- cla clc clg cll clm clo cls cma cmc cmg cml cmm cmo cms co- coa coc cog col com coo cos csa csc csg csl csm cso css gaa gac gag gal gam gao gas gca gcc gcg gcl gcm gco gcs gga ggc ggg ggm ggo ggs gla glc glg gll glm glo gls gma gmc gmg gml gmm gmo gms goa goc gog gol gom goo gos gsa gsc gsg gsl gsm gso gss la- laa lac lag lal lam lao las lca lcc lcg lcl lcm lco lcs lga lgc lgg lgl lgm lgo lgs lla llc llg lll llm llo lls lma lmc lmg lml lmm lmo lms loa loc log lol lom loo los lsa lsc lsg lsl lsm lso lss m-o maa mac mag mal mam mao mas mc- mca mcc mcg mcl mcm mco mcs mga mgc mgl mgm mgo mgs mla mlc mlg mll mlm mlo mls mma mmc mmg mml mmm mmo mms moa moc mog mol mom moo mos msa msc msg msl msm mso mss oaa oac oag oal oam oao oas oc- oca occ ocg ocl ocm oco ocs oga ogc ogg ogl ogo ogs ola olc olg oll olm olo ols om- oma omc omg oml omm omo oms oo- ooa ooc oog ool oom ooo oos os- osa osc osg osl osm oso oss saa sac sag sal sam sao sas sca scc scg scl scm sco scs sga sgc sgg sgl sgm sgo sgs sla slc slg sll slm slo sls sma smc smg sml smm smo sms soa soc sog sol som soo sos ss- ssa ssc ssg ssl ssm sso sss