-ic a-a a-c a-i aaa aac aah aai aan aao aax ac- aca acc ach aci acn aco acx aha ahc ahh ahi ahn aho ahx ai- aia aic aih aii ain aio aix an- ana anc anh ani ann ano anx aoa aoc aoh aoi aon aoo aox ax- axa axh axi axn axo axx c-- caa cac cah cai can cao cax cca ccc cch cci ccn cco ccx ch- cha chc chh chi chn cho chx ci- cia cic cih cii cin cio cix cn- cna cnc cnh cni cnn cno cnx co- coa coc coh coi con coo cox cxc cxh cxi cxo cxx h-i haa hac hah hai han hao hax hca hcc hch hci hcn hco hha hhc hhh hhi hhn hho hia hic hih hii hin hio hix hna hnc hnh hnn hno hoa hoc hoh hoi hon hoo hox hxc ia- iaa iac iah iai ian iao ica icc ich ici icn ico iha ihc ihh ihi ihn iho iia iic iih iii iin iio iix in- ina inc inh ini inn ino inx io- ioa ioc ioh ioi ion ioo ixc ixi ixn n-i naa nac nah nai nan nao nax nca ncc nch nci ncn nco ncx nha nhc nhh nhi nhn nia nic nih nii nin nio nix nna nnc nnh nni nnn nno no- noa noc noh noi non noo nox nxc o-i oaa oac oah oai oan oao oax oc- oca occ och oci ocn oco ocx oha ohc ohh ohi ohn oho oia oic oii oin oio on- ona onc onh oni onn ono onx oo- ooa ooc ooh ooi oon ooo oox ox- oxa oxc oxi oxn oxo oxx xaa xac xan xch xci xcx xia xic xii xin xio xix xna xnc xno xoa xoc xoi xon xoo xox xxi xxo xxx