-ic a-a a-c a-i aaa aac aae aaf aag aai aam ac- aca acc ace acf acg aci acm aea aec aee aef aeg aei aem af- afa afc afe aff afg afi afm ag- aga agc age agf agg agi agm ai- aia aic aie aif aig aii aim ama amc ame amf amg ami amm c-- caa cac cae caf cag cai cam cca ccc cce ccf ccg cci ccm ce- cea cec cee cef ceg cei cem cfa cfc cfe cff cfg cfi cfm cga cgc cge cgg cgi cgm ci- cia cic cie cif cig cii cim cma cmc cme cmf cmg cmi cmm eaa eac eae eaf eag eai eam ec- eca ecc ece ecf ecg eci ecm eea eec eee eef eeg eem ef- efa efc efe eff efg efi efm ega egc ege egf egg egi egm eia eic eie eif eig eii eim em- ema emc eme emf emg emi emm faa fac fae faf fag fai fam fca fcc fce fcf fcg fci fcm fea fec fee fef feg fei fem ffa ffc ffe fff ffg ffi ffm fga fgc fge fgf fgg fgi fgm fia fic fie fif fig fii fim fma fmc fme fmf fmg fmi fmm gaa gac gae gaf gag gai gam gca gcc gce gcf gcg gci gcm ge- gea gec gee gef geg gei gem gfa gfc gfe gff gfi gfm gga ggc ggg ggi ggm gia gic gie gif gig gii gim gma gmc gme gmf gmg gmi gmm i-f ia- iaa iac iae iaf iag iai iam ica icc ice icf icg ici icm ie- iea iec iee ief ieg iei iem ifa ifc ife iff ifg ifi ifm iga igc ige igf igg igi igm iia iic iie iif iii iim im- ima imc ime imf img imi imm m-f maa mac mae maf mag mai mam mc- mca mcc mce mcf mcg mci mcm mea mec mee mef meg mei mem mfa mfc mfe mff mfg mfi mfm mga mgc mge mgf mgi mgm mi- mia mic mie mif mig mii mim mma mmc mme mmf mmg mmi mmm