-ic a-a a-c a-i aaa aac aai aak aap ac- aca acc aci ack acp ai- aia aic aii aik aip aka akc aki akk akp ap- apa apc api apk app c-- caa cac cai cak cap cca ccc cci cck ccp ci- cia cic cii cik cip cka ckc cki cpa cpc cpi cpk cpp ia- iaa iac iai iap ica icc ici ick icp iia iic iii iip ika ikc iki ikk ipa ipc ipi ipp ka- kaa kac kai kak kap kca kcc kci kck kcp kia kic kii kik kip kkc kki kkk kkp kpa kpc kpi kpk kpp p-p paa pac pai pak pap pca pcc pci pck pcp pia pic pii pik pip pka pkc pki pkp ppa ppc ppi ppk ppp