-ic a-a a-c a-i a-t aaa aac aad aai aao aap aat ac- aca acc acd aci aco acp act ad- ada adc add adi ado adp adt ai- aia aic aid aii aio aip ait aoa aoc aod aoi aoo aop aot ap- apa apc apd api apo app apt at- ata atc atd ati ato atp att c-- caa cac cad cai cao cap cat cca ccc ccd cci cco ccp cct cda cdc cdd cdi cdo cdp cdt ci- cia cic cid cii cio cip cit co- coa coc cod coi coo cop cot cpa cpc cpd cpi cpo cpp cpt cta ctc ctd cti cto ctp ctt daa dac dad dai dao dap dat dca dcc dcd dci dco dcp dct dda ddc ddd ddi ddo ddp ddt di- dia dic did dii dio dip dit doa doc dod doi doo dop dot dpa dpc dpd dpi dpo dpp dpt dta dtc dtd dti dto dtp dtt i-d ia- iaa iac iad iai iao iap iat ica icc icd ici ico icp ict ida idc idd idi ido idp idt iia iic iid iii iio iip iit io- ioa ioc iod ioi ioo iop iot ipa ipc ipd ipi ipo ipp ipt ita itc itd iti ito itp itt o-i oaa oac oad oai oao oap oat oc- oca occ ocd oci oco ocp oct oda odc odd odi odo odp odt oia oic oid oii oio oip oit oo- ooa ooc ood ooi ooo oop oot op- opa opc opd opi opo opp opt ot- ota otc otd oti oto otp ott p-p paa pac pad pai pao pap pat pca pcc pcd pci pco pcp pct pda pdc pdd pdi pdo pdp pdt pia pic pid pii pio pip pit poa poc pod poi poo pop pot ppa ppc ppd ppi ppo ppp ppt pt- pta ptc ptd pti pto ptp ptt taa tac tad tai tao tap tat tca tcc tcd tci tco tcp tct tda tdc tdd tdi tdo tdp tdt tia tic tid tii tio tip tit to- toa toc tod toi too top tot tpa tpc tpd tpi tpo tpp tpt tta ttc ttd tti tto ttp ttt