-ic a-a a-c a-i aaa aac aad aae aai aan aap ac- aca acc acd ace aci acn acp ad- ada adc add ade adi adn adp aea aec aed aee aei aen aep ai- aia aic aid aie aii ain aip an- ana anc and ane ani ann anp ap- apa apc apd ape api apn app c-- caa cac cad cae cai can cap cca ccc ccd cce cci ccn ccp cda cdc cdd cde cdi cdn cdp ce- cea cec ced cee cei cen cep ci- cia cic cid cie cii cin cip cn- cna cnc cnd cne cni cnn cnp cpa cpc cpd cpe cpi cpn cpp daa dac dad dae dai dan dap dca dcc dcd dce dci dcn dcp dda ddc ddd dde ddi ddn ddp de- dea dec ded dee dei den dep di- dia dic did die dii din dip dna dnc dnd dne dni dnn dnp dpa dpc dpd dpe dpi dpn dpp eaa eac ead eae eai ean eap ec- eca ecc ecd ece eci ecn ed- eda edc edd ede edi edn edp eea eec eed eee een eep eia eic eid eie eii ein eip en- ena enc end ene eni enn enp ep- epa epc epd epe epi epn epp i-d ia- iaa iac iad iae iai ian iap ica icc icd ice ici icn icp ida idc idd ide idi idn idp ie- iea iec ied iee iei ien iep iia iic iid iie iii iin iip in- ina inc ind ine ini inn inp ipa ipc ipd ipe ipi ipn ipp n-i naa nac nad nae nai nan nap nca ncc ncd nce nci ncn ncp nda ndc ndd nde ndi ndn ndp ne- nea nec ned nee nei nen nep nia nic nid nie nii nin nip nna nnc nne nni nnn nnp npa npc npd npe npi npn npp p-p paa pac pad pae pai pan pap pca pcc pcd pce pci pcn pcp pda pdc pdd pde pdi pdn pdp pea pec ped pee pei pen pep pia pic pid pie pii pin pip pn- pna pnc pnd pne pni pnn pnp ppa ppc ppd ppe ppi ppn ppp