-ic a-a a-c a-i aaa aac aad aae aai ac- aca acc acd ace aci ad- ada adc add ade adi aea aec aed aee aei ai- aia aic aid aie aii c-- caa cac cad cae cai cca ccc ccd cce cci cda cdc cdd cde cdi ce- cea cec ced cee cei ci- cia cic cid cie cii daa dac dad dae dai dca dcc dcd dce dci dda ddc ddd dde ddi de- dea dec ded dee dei di- dia dic did die dii eaa eac ead eae eai ec- eca ecc ecd ece eci ed- eda edc edd ede edi eea eec eed eee eia eic eid eie eii i-d ia- iaa iac iad iae iai ica icc icd ice ici ida idc idd ide idi ie- iea iec ied iee iei iia iic iid iie iii