-ic a-a a-c a-i aaa aac aae aag aai aam ac- aca acc ace acg aci acm aea aec aee aeg aei aem ag- aga agc age agg agi agm ai- aia aic aie aig aii aim ama amc ame amg ami amm c-- caa cac cae cag cai cam cca ccc cce ccg cci ccm ce- cea cec cee ceg cei cem cga cgc cge cgg cgi cgm ci- cia cic cie cig cii cim cma cmc cme cmg cmi cmm eaa eac eae eag eai eam ec- eca ecc ece ecg eci ecm eea eec eee eeg eem ega egc ege egg egi egm eia eic eie eig eii eim em- ema emc eme emg emi emm gaa gac gae gag gai gam gca gcc gce gcg gci gcm ge- gea gec gee geg gei gem gga ggc ggg ggi ggm gia gic gie gig gii gim gma gmc gme gmg gmi gmm ia- iaa iac iae iag iai iam ica icc ice icg ici icm ie- iea iec iee ieg iei iem iga igc ige igg igi igm iia iic iie iii iim im- ima imc ime img imi imm maa mac mae mag mai mam mc- mca mcc mce mcg mci mcm mea mec mee meg mei mem mga mgc mge mgi mgm mi- mia mic mie mig mii mim mma mmc mme mmg mmi mmm