-ic a-a a-c a-i aaa aac aad aai aan aao aax ac- aca acc acd aci acn aco acx ad- ada adc add adi adn ado adx ai- aia aic aid aii ain aio aix an- ana anc and ani ann ano anx aoa aoc aod aoi aon aoo aox ax- axa axi axn axo axx c-- caa cac cad cai can cao cax cca ccc ccd cci ccn cco ccx cda cdc cdd cdi cdn cdo cdx ci- cia cic cid cii cin cio cix cn- cna cnc cnd cni cnn cno cnx co- coa coc cod coi con coo cox cxc cxi cxo cxx daa dac dad dai dan dao dax dca dcc dcd dci dcn dco dcx dda ddc ddd ddi ddn ddo ddx di- dia dic did dii din dio dix dna dnc dnd dni dnn dno doa doc dod doi don doo dox dxc dxd dxi dxn dxo dxx i-d ia- iaa iac iad iai ian iao ica icc icd ici icn ico ida idc idd idi idn ido idx iia iic iid iii iin iio iix in- ina inc ind ini inn ino inx io- ioa ioc iod ioi ion ioo ixc ixi ixn n-i naa nac nad nai nan nao nax nca ncc ncd nci ncn nco ncx nda ndc ndd ndi ndn ndo nia nic nid nii nin nio nix nna nnc nni nnn nno no- noa noc nod noi non noo nox nxc nxd o-i oaa oac oad oai oan oao oax oc- oca occ ocd oci ocn oco ocx oda odc odd odi odn odo oia oic oid oii oin oio on- ona onc ond oni onn ono onx oo- ooa ooc ood ooi oon ooo oox ox- oxa oxc oxi oxn oxo oxx xaa xac xad xan xcd xci xcx xda xdc xdi xia xic xii xin xio xix xna xnc xno xoa xoc xod xoi xon xoo xox xxi xxo xxx