-ic a-a a-c a-i aaa aac aae aag aai aam aap ac- aca acc ace acg aci acm acp aea aec aee aeg aei aem aep ag- aga agc age agg agi agm agp ai- aia aic aie aig aii aim aip ama amc ame amg ami amm amp ap- apa apc ape apg api apm app c-- caa cac cae cag cai cam cap cca ccc cce ccg cci ccm ccp ce- cea cec cee ceg cei cem cep cga cgc cge cgg cgi cgm cgp ci- cia cic cie cig cii cim cip cma cmc cme cmg cmi cmm cmp cpa cpc cpe cpg cpi cpm cpp eaa eac eae eag eai eam eap ec- eca ecc ece ecg eci ecm eea eec eee eeg eem eep ega egc ege egg egi egm egp eia eic eie eig eii eim eip em- ema emc eme emg emi emm emp ep- epa epc epe epg epi epm epp g-p gaa gac gae gag gai gam gap gca gcc gce gcg gci gcm gcp ge- gea gec gee geg gei gem gep gga ggc ggg ggi ggm ggp gia gic gie gig gii gim gip gma gmc gme gmg gmi gmm gmp gpa gpc gpe gpg gpi gpm gpp ia- iaa iac iae iag iai iam iap ica icc ice icg ici icm icp ie- iea iec iee ieg iei iem iep iga igc ige igg igi igm igp iia iic iie iii iim iip im- ima imc ime img imi imm imp ipa ipc ipe ipg ipi ipm ipp maa mac mae mag mai mam map mc- mca mcc mce mcg mci mcm mcp mea mec mee meg mei mem mep mga mgc mge mgi mgm mgp mi- mia mic mie mig mii mim mip mma mmc mme mmg mmi mmm mmp mpa mpc mpe mpg mpi mpm mpp p-p paa pac pae pag pai pam pap pca pcc pce pcg pci pcm pcp pea pec pee peg pei pem pep pga pgc pge pgg pgi pgm pgp pia pic pie pig pii pim pip pma pmc pme pmg pmi pmm pmp ppa ppc ppe ppg ppi ppm ppp