-ic a-a a-c a-i aaa aac aad aag aai ac- aca acc acd acg aci ad- ada adc add adg adi ag- aga agc agd agg agi ai- aia aic aid aig aii c-- caa cac cad cag cai cca ccc ccd ccg cci cda cdc cdd cdg cdi cga cgc cgd cgg cgi ci- cia cic cid cig cii daa dac dad dag dai dca dcc dcd dcg dci dda ddc ddd ddg ddi dga dgc dgd dgg dgi di- dia dic did dig dii g-d gaa gac gad gag gai gca gcc gcd gcg gci gda gdc gdd gdi gga ggc ggd ggg ggi gia gic gid gig gii i-d ia- iaa iac iad iag iai ica icc icd icg ici ida idc idd idg idi iga igc igd igg igi iia iic iid iii