-ic a-a a-c a-i aaa aac aad aae aaf aai aan aao ac- aca acc acd ace acf aci acn aco ad- ada adc add ade adf adi adn ado aea aec aed aee aef aei aen aeo af- afa afc afd afe aff afi afn afo ai- aia aic aid aie aif aii ain aio an- ana anc and ane anf ani ann ano aoa aoc aod aoe aof aoi aon aoo c-- caa cac cad cae caf cai can cao cca ccc ccd cce ccf cci ccn cco cda cdc cdd cde cdf cdi cdn cdo ce- cea cec ced cee cef cei cen ceo cfa cfc cfd cfe cff cfi cfn cfo ci- cia cic cid cie cif cii cin cio cn- cna cnc cnd cne cnf cni cnn cno co- coa coc cod coe cof coi con coo daa dac dad dae daf dai dan dao dca dcc dcd dce dcf dci dcn dco dda ddc ddd dde ddf ddi ddn ddo de- dea dec ded dee def dei den deo dfa dfc dfd dfe dff dfi dfn dfo di- dia dic did die dif dii din dio dna dnc dnd dne dnf dni dnn dno doa doc dod doe dof doi don doo eaa eac ead eae eaf eai ean eao ec- eca ecc ecd ece ecf eci ecn eco ed- eda edc edd ede edf edi edn edo eea eec eed eee eef een eeo ef- efa efc efd efe eff efi efo eia eic eid eie eif eii ein eio en- ena enc end ene enf eni enn eno eo- eoa eoc eod eoe eof eoi eon eoo faa fac fad fae faf fai fan fao fca fcc fcd fce fcf fci fcn fco fda fdc fdd fde fdf fdi fdn fdo fea fec fed fee fef fei fen feo ffa ffc ffd ffe fff ffi ffn ffo fia fic fid fie fif fii fin fna fnc fnd fne fnf fni fnn foa foc foe fof foi fon foo i-d i-f ia- iaa iac iad iae iaf iai ian iao ica icc icd ice icf ici icn ico ida idc idd ide idf idi idn ido ie- iea iec ied iee ief iei ien ifa ifc ifd ife iff ifi ifn ifo iia iic iid iie iif iii iin iio in- ina inc ind ine inf ini inn ino io- ioa ioc iod ioe iof ioi ion ioo n-i naa nac nad nae naf nai nan nao nca ncc ncd nce ncf nci ncn nco nda ndc ndd nde ndf ndi ndn ndo ne- nea nec ned nee nef nei nen neo nfa nfc nfd nfe nff nfi nfn nfo nia nic nid nie nif nii nin nio nna nnc nne nnf nni nnn nno no- noa noc nod noe nof noi non noo o-i oaa oac oad oae oaf oai oan oao oc- oca occ ocd ocf oci ocn oco oda odc odd ode odf odi odn odo oea oec oed oee oef oei oen oeo of- ofa ofc ofd ofe off ofi ofn ofo oia oic oid oie oif oii oin oio on- ona onc ond one onf oni onn ono oo- ooa ooc ood oof ooi oon ooo