-ic a-a a-c a-i aaa aac aai aak aap aar ac- aca acc aci ack acp acr ai- aia aic aii aik aip air aka akc aki akk akp akr ap- apa apc api apk app apr ar- ara arc ari ark arp arr c-- caa cac cai cak cap car cca ccc cci cck ccp ccr ci- cia cic cii cik cip cir cka ckc cki cpa cpc cpi cpk cpp cpr cra crc cri crk crp crr ia- iaa iac iai iap iar ica icc ici ick icp icr iia iic iii iip iir ika ikc iki ikk ikr ipa ipc ipi ipp ipr ir- ira irc iri irk irp irr ka- kaa kac kai kak kap kar kca kcc kci kck kcp kcr kia kic kii kik kip kir kkc kki kkk kkp kkr kpa kpc kpi kpk kpp kpr kra krc kri krk krp krr p-p paa pac pai pak pap par pca pcc pci pck pcp pcr pia pic pii pik pip pir pka pkc pki pkp pkr ppa ppc ppi ppk ppp ppr pra prc pri prk prp prr ra- raa rac rai rak rap rar rca rcc rci rcp rcr ria ric rii rik rip rir rkc rkk rkp rpa rpc rpi rpk rpp rpr rra rrc rri rrk rrp rrr