-ic a-a a-c a-i aaa aac aad aai aak aap ac- aca acc acd aci ack acp ad- ada adc add adi adk adp ai- aia aic aid aii aik aip aka akc akd aki akk akp ap- apa apc apd api apk app c-- caa cac cad cai cak cap cca ccc ccd cci cck ccp cda cdc cdd cdi cdk cdp ci- cia cic cid cii cik cip cka ckc ckd cki cpa cpc cpd cpi cpk cpp daa dac dad dai dak dap dca dcc dcd dci dck dcp dda ddc ddd ddi ddk ddp di- dia dic did dii dik dip dka dkc dki dkk dkp dpa dpc dpd dpi dpk dpp i-d ia- iaa iac iad iai iap ica icc icd ici ick icp ida idc idd idi idk idp iia iic iid iii iip ika ikc iki ikk ipa ipc ipd ipi ipp ka- kaa kac kad kai kak kap kca kcc kcd kci kck kcp kda kdc kdk kdp kia kic kid kii kik kip kkc kki kkk kkp kpa kpc kpd kpi kpk kpp p-p paa pac pad pai pak pap pca pcc pcd pci pck pcp pda pdc pdd pdi pdk pdp pia pic pid pii pik pip pka pkc pkd pki pkp ppa ppc ppd ppi ppk ppp