-ic a-a a-c a-i a-t aaa aac aae aai aap aat ac- aca acc ace aci acp act aea aec aee aei aep aet ai- aia aic aie aii aip ait ap- apa apc ape api app apt at- ata atc ate ati atp att c-- caa cac cae cai cap cat cca ccc cce cci ccp cct ce- cea cec cee cei cep cet ci- cia cic cie cii cip cit cpa cpc cpe cpi cpp cpt cta ctc cte cti ctp ctt eaa eac eae eai eap eat ec- eca ecc ece eci ect eea eec eee eep eet eia eic eie eii eip eit ep- epa epc epe epi epp ept eta etc ete eti etp ett ia- iaa iac iae iai iap iat ica icc ice ici icp ict ie- iea iec iee iei iep iet iia iic iie iii iip iit ipa ipc ipe ipi ipp ipt ita itc ite iti itp itt p-p paa pac pae pai pap pat pca pcc pce pci pcp pct pea pec pee pei pep pet pia pic pie pii pip pit ppa ppc ppe ppi ppp ppt pt- pta ptc pte pti ptp ptt taa tac tae tai tap tat tca tcc tce tci tcp tct te- tea tec tee tei tep tet tia tic tie tii tip tit tpa tpc tpe tpi tpp tpt tta ttc tte tti ttp ttt