-ic a-a a-c a-i aaa aac aad aae aaf aai aan ac- aca acc acd ace acf aci acn ad- ada adc add ade adf adi adn aea aec aed aee aef aei aen af- afa afc afd afe aff afi afn ai- aia aic aid aie aif aii ain an- ana anc and ane anf ani ann c-- caa cac cad cae caf cai can cca ccc ccd cce ccf cci ccn cda cdc cdd cde cdf cdi cdn ce- cea cec ced cee cef cei cen cfa cfc cfd cfe cff cfi cfn ci- cia cic cid cie cif cii cin cn- cna cnc cnd cne cnf cni cnn daa dac dad dae daf dai dan dca dcc dcd dce dcf dci dcn dda ddc ddd dde ddf ddi ddn de- dea dec ded dee def dei den dfa dfc dfd dfe dff dfi dfn di- dia dic did die dif dii din dna dnc dnd dne dnf dni dnn eaa eac ead eae eaf eai ean ec- eca ecc ecd ece ecf eci ecn ed- eda edc edd ede edf edi edn eea eec eed eee eef een ef- efa efc efd efe eff efi eia eic eid eie eif eii ein en- ena enc end ene enf eni enn faa fac fad fae faf fai fan fca fcc fcd fce fcf fci fcn fda fdc fdd fde fdf fdi fdn fea fec fed fee fef fei fen ffa ffc ffd ffe fff ffi ffn fia fic fid fie fif fii fin fna fnc fnd fne fnf fni fnn i-d i-f ia- iaa iac iad iae iaf iai ian ica icc icd ice icf ici icn ida idc idd ide idf idi idn ie- iea iec ied iee ief iei ien ifa ifc ifd ife iff ifi ifn iia iic iid iie iif iii iin in- ina inc ind ine inf ini inn n-i naa nac nad nae naf nai nan nca ncc ncd nce ncf nci ncn nda ndc ndd nde ndf ndi ndn ne- nea nec ned nee nef nei nen nfa nfc nfd nfe nff nfi nfn nia nic nid nie nif nii nin nna nnc nne nnf nni nnn