a-a a-c aaa aac aae aag aak aam aap aas ac- aca acc ace acg ack acm acp acs aea aec aee aeg aek aem aep aes ag- aga agc age agg agk agm agp ags aka akc ake akg akk akm akp aks ama amc ame amg amk amm amp ams ap- apa apc ape apg apk apm app aps as- asa asc ase asg ask asm asp ass c-- caa cac cae cag cak cam cap cas cca ccc cce ccg cck ccm ccp ccs ce- cea cec cee ceg cek cem cep ces cga cgc cge cgg cgm cgp cgs cka ckc ckm cks cma cmc cme cmg cmk cmm cmp cms cpa cpc cpe cpg cpk cpm cpp cps csa csc cse csg csk csm csp css eaa eac eae eag eak eam eap eas ec- eca ecc ece ecg eck ecm ecs eea eec eee eeg eek eem eep ees ega egc ege egg egm egp egs eka ekc eke ekg ekp eks em- ema emc eme emg emk emm emp ems ep- epa epc epe epg epm epp eps es- esa esc ese esg esk esm esp ess g-p gaa gac gae gag gak gam gap gas gca gcc gce gcg gck gcm gcp gcs ge- gea gec gee geg gek gem gep ges gga ggc ggg ggm ggp ggs gka gkm gkp gks gma gmc gme gmg gmm gmp gms gpa gpc gpe gpg gpk gpm gpp gps gsa gsc gse gsg gsk gsm gsp gss ka- kaa kac kae kag kak kam kap kas kca kcc kce kcg kck kcm kcp kcs ke- kea kec kee keg kek kem kep kes kga kgc kgm kgp kgs kkc kke kkk kkm kkp kks kma kmc kme kmg kmk kmm kmp kms kpa kpc kpe kpk kpm kpp kps ksa ksc kse ksg ksk ksm ksp kss maa mac mae mag mak mam map mas mc- mca mcc mce mcg mck mcm mcp mcs mea mec mee meg mek mem mep mes mga mgc mge mgk mgm mgp mgs mka mkc mke mkg mkk mkm mkp mks mma mmc mme mmg mmk mmm mmp mms mpa mpc mpe mpg mpk mpm mpp mps msa msc mse msg msk msm msp mss p-p paa pac pae pag pak pam pap pas pca pcc pce pcg pck pcm pcp pcs pea pec pee peg pek pem pep pes pga pgc pge pgg pgk pgm pgp pgs pka pkc pke pkg pkm pkp pks pma pmc pme pmg pmk pmm pmp pms ppa ppc ppe ppg ppk ppm ppp pps ps- psa psc pse psg psk psm psp pss saa sac sae sag sak sam sap sas sca scc sce scg sck scm scp scs se- sea sec see seg sek sem sep ses sga sgc sge sgg sgk sgm sgp sgs sk- ska skc ske skg skk skm skp sks sma smc sme smg smk smm smp sms spa spc spe spg spk spm spp sps ss- ssa ssc sse ssg ssk ssm ssp sss