a-a a-c aaa aac aae aag aam aap ac- aca acc ace acg acm acp aea aec aee aeg aem aep ag- aga agc age agg agm agp ama amc ame amg amm amp ap- apa apc ape apg apm app c-- caa cac cae cag cam cap cca ccc cce ccg ccm ccp ce- cea cec cee ceg cem cep cga cgc cge cgg cgm cgp cma cmc cme cmg cmm cmp cpa cpc cpe cpg cpm cpp eaa eac eae eag eam eap ec- eca ecc ece ecg ecm eea eec eee eeg eem eep ega egc ege egg egm egp em- ema emc eme emg emm emp ep- epa epc epe epg epm epp g-p gaa gac gae gag gam gap gca gcc gce gcg gcm gcp ge- gea gec gee geg gem gep gga ggc ggg ggm ggp gma gmc gme gmg gmm gmp gpa gpc gpe gpg gpm gpp maa mac mae mag mam map mc- mca mcc mce mcg mcm mcp mea mec mee meg mem mep mga mgc mge mgm mgp mma mmc mme mmg mmm mmp mpa mpc mpe mpg mpm mpp p-p paa pac pae pag pam pap pca pcc pce pcg pcm pcp pea pec pee peg pem pep pga pgc pge pgg pgm pgp pma pmc pme pmg pmm pmp ppa ppc ppe ppg ppm ppp