-ey a-a a-c aaa aac aae aag aah aas aay ac- aca acc ace acg ach acs acy aea aec aee aeg aeh aes aey ag- aga agc age agg agh ags agy aha ahc ahe ahg ahh ahs ahy as- asa asc ase asg ash ass asy ay- aya ayc aye ayh ays c-- caa cac cae cag cah cas cay cca ccc cce ccg cch ccs ce- cea cec cee ceg ceh ces cey cga cgc cge cgg cgh cgs cgy ch- cha chc che chg chh chs chy csa csc cse csg csh css csy cya cyc cye cyg cys eaa eac eae eag eah eas ec- eca ecc ece ecg ech ecs eea eec eee eeg ees eey ega egc ege egg egh egs egy eha ehc ehe ehg ehh ehs es- esa esc ese esg esh ess esy eya eyc eye eys gaa gac gae gag gah gas gay gca gcc gce gcg gch gcs ge- gea gec gee geg geh ges gey gga ggc ggg ggh ggs gha ghc ghe ghg ghh ghs gsa gsc gse gsg gss gy- gya gye gys haa hac hae hag hah has hay hca hcc hce hcg hch hcs hcy he- hea hec hee heg heh hes hey hga hgc hge hgg hgh hgs hgy hha hhc hhe hhg hhh hhs hhy hsa hsc hse hsg hsh hss hsy hy- hya hyc hye hyg hyh hys hyy saa sac sae sag sah sas say sca scc sce scg sch scs se- sea sec see seg seh ses sey sga sgc sge sgg sgh sgs sh- sha shc she shg shh shs shy ss- ssa ssc sse ssg ssh sss sy- sya syc sye syg syh sys yaa yac yae yag yah yas yay yca ycc yce ych ycs ycy yea yec yee yeg yeh yes yey yga ygc yha yhc yhe yhs ysa ysc yse ysg yss ysy yyc yye yyg yys yyy