-ic a-a a-c a-i a-t aaa aac aad aae aai aan aat aax ac- aca acc acd ace aci acn act acx ad- ada adc add ade adi adn adt adx aea aec aed aee aei aen aet aex ai- aia aic aid aie aii ain ait aix an- ana anc and ane ani ann ant anx at- ata atc atd ate ati atn att atx ax- axa axe axi axn axt axx c-- caa cac cad cae cai can cat cax cca ccc ccd cce cci ccn cct ccx cda cdc cdd cde cdi cdn cdt cdx ce- cea cec ced cee cei cen cet cex ci- cia cic cid cie cii cin cit cix cn- cna cnc cnd cne cni cnn cnt cnx cta ctc ctd cte cti ctn ctt ctx cxc cxi cxt cxx daa dac dad dae dai dan dat dax dca dcc dcd dce dci dcn dct dcx dda ddc ddd dde ddi ddn ddt ddx de- dea dec ded dee dei den det dex di- dia dic did die dii din dit dix dna dnc dnd dne dni dnn dnt dta dtc dtd dte dti dtn dtt dtx dxc dxd dxi dxn dxt dxx eaa eac ead eae eai ean eat eax ec- eca ecc ecd ece eci ecn ect ecx ed- eda edc edd ede edi edn edt edx eea eec eed eee een eet eex eia eic eid eie eii ein eit eix en- ena enc end ene eni enn ent eta etc etd ete eti etn ett etx ex- exa exc exd exe exi ext exx i-d ia- iaa iac iad iae iai ian iat ica icc icd ice ici icn ict ida idc idd ide idi idn idt idx ie- iea iec ied iee iei ien iet iex iia iic iid iie iii iin iit iix in- ina inc ind ine ini inn int inx ita itc itd ite iti itn itt itx ixc ixe ixi ixn n-i naa nac nad nae nai nan nat nax nca ncc ncd nce nci ncn nct ncx nda ndc ndd nde ndi ndn ndt ne- nea nec ned nee nei nen net nex nia nic nid nie nii nin nit nix nna nnc nne nni nnn nnt nta ntc ntd nte nti ntn ntt ntx nxc nxd nxt t-x taa tac tad tae tai tan tat tax tca tcc tcd tce tci tcn tct tcx tda tdc tdd tde tdi tdn tdt tdx te- tea tec ted tee tei ten tet tex tia tic tid tie tii tin tit tix tna tnc tnd tne tni tnn tnt tnx tta ttc ttd tte tti ttn ttt ttx txe txi txn txt xaa xac xad xan xat xcd xci xcx xda xdc xde xdi xdt xed xee xen xet xex xia xic xie xii xin xit xix xna xnc xtc xti xtx xxi xxx