-ic a-a a-c a-i a-t aaa aac aad aae aai aap aat ac- aca acc acd ace aci acp act ad- ada adc add ade adi adp adt aea aec aed aee aei aep aet ai- aia aic aid aie aii aip ait ap- apa apc apd ape api app apt at- ata atc atd ate ati atp att c-- caa cac cad cae cai cap cat cca ccc ccd cce cci ccp cct cda cdc cdd cde cdi cdp cdt ce- cea cec ced cee cei cep cet ci- cia cic cid cie cii cip cit cpa cpc cpd cpe cpi cpp cpt cta ctc ctd cte cti ctp ctt daa dac dad dae dai dap dat dca dcc dcd dce dci dcp dct dda ddc ddd dde ddi ddp ddt de- dea dec ded dee dei dep det di- dia dic did die dii dip dit dpa dpc dpd dpe dpi dpp dpt dta dtc dtd dte dti dtp dtt eaa eac ead eae eai eap eat ec- eca ecc ecd ece eci ect ed- eda edc edd ede edi edp edt eea eec eed eee eep eet eia eic eid eie eii eip eit ep- epa epc epd epe epi epp ept eta etc etd ete eti etp ett i-d ia- iaa iac iad iae iai iap iat ica icc icd ice ici icp ict ida idc idd ide idi idp idt ie- iea iec ied iee iei iep iet iia iic iid iie iii iip iit ipa ipc ipd ipe ipi ipp ipt ita itc itd ite iti itp itt p-p paa pac pad pae pai pap pat pca pcc pcd pce pci pcp pct pda pdc pdd pde pdi pdp pdt pea pec ped pee pei pep pet pia pic pid pie pii pip pit ppa ppc ppd ppe ppi ppp ppt pt- pta ptc ptd pte pti ptp ptt taa tac tad tae tai tap tat tca tcc tcd tce tci tcp tct tda tdc tdd tde tdi tdp tdt te- tea tec ted tee tei tep tet tia tic tid tie tii tip tit tpa tpc tpd tpe tpi tpp tpt tta ttc ttd tte tti ttp ttt