-ic a-a a-c a-i a-t aaa aac aai aan aap aat ac- aca acc aci acn acp act ai- aia aic aii ain aip ait an- ana anc ani ann anp ant ap- apa apc api apn app apt at- ata atc ati atn atp att c-- caa cac cai can cap cat cca ccc cci ccn ccp cct ci- cia cic cii cin cip cit cn- cna cnc cni cnn cnp cnt cpa cpc cpi cpn cpp cpt cta ctc cti ctn ctp ctt ia- iaa iac iai ian iap iat ica icc ici icn icp ict iia iic iii iin iip iit in- ina inc ini inn inp int ipa ipc ipi ipn ipp ipt ita itc iti itn itp itt n-i naa nac nai nan nap nat nca ncc nci ncn ncp nct nia nic nii nin nip nit nna nnc nni nnn nnp nnt npa npc npi npn npp npt nta ntc nti ntn ntp ntt p-p paa pac pai pan pap pat pca pcc pci pcn pcp pct pia pic pii pin pip pit pn- pna pnc pni pnn pnp pnt ppa ppc ppi ppn ppp ppt pt- pta ptc pti ptn ptp ptt taa tac tai tan tap tat tca tcc tci tcn tcp tct tia tic tii tin tip tit tna tnc tni tnn tnp tnt tpa tpc tpi tpn tpp tpt tta ttc tti ttn ttp ttt