-ic a-a a-c a-i aaa aac aad aai aay ac- aca acc acd aci acy ad- ada adc add adi ady ai- aia aic aid aii aiy ay- aya ayc ayd ayi c-- caa cac cad cai cay cca ccc ccd cci cda cdc cdd cdi cdy ci- cia cic cid cii cya cyc cyd daa dac dad dai day dca dcc dcd dci dda ddc ddd ddi ddy di- dia dic did dii diy dy- dya dyc dyd dyy i-d ia- iaa iac iad iai ica icc icd ici icy ida idc idd idi idy iia iic iid iii iya iyc iyy yaa yac yad yai yay yca ycc ycd yci ycy yda ydy yid yii yyc yyy