-ic a-a a-c a-i a-t aaa aac aad aai aap aat ac- aca acc acd aci acp act ad- ada adc add adi adp adt ai- aia aic aid aii aip ait ap- apa apc apd api app apt at- ata atc atd ati atp att c-- caa cac cad cai cap cat cca ccc ccd cci ccp cct cda cdc cdd cdi cdp cdt ci- cia cic cid cii cip cit cpa cpc cpd cpi cpp cpt cta ctc ctd cti ctp ctt daa dac dad dai dap dat dca dcc dcd dci dcp dct dda ddc ddd ddi ddp ddt di- dia dic did dii dip dit dpa dpc dpd dpi dpp dpt dta dtc dtd dti dtp dtt i-d ia- iaa iac iad iai iap iat ica icc icd ici icp ict ida idc idd idi idp idt iia iic iid iii iip iit ipa ipc ipd ipi ipp ipt ita itc itd iti itp itt p-p paa pac pad pai pap pat pca pcc pcd pci pcp pct pda pdc pdd pdi pdp pdt pia pic pid pii pip pit ppa ppc ppd ppi ppp ppt pt- pta ptc ptd pti ptp ptt taa tac tad tai tap tat tca tcc tcd tci tcp tct tda tdc tdd tdi tdp tdt tia tic tid tii tip tit tpa tpc tpd tpi tpp tpt tta ttc ttd tti ttp ttt