-ic -th a-a a-c a-i a-t aaa aac aah aai aan aat aax ac- aca acc ach aci acn act acx aha ahc ahh ahi ahn aht ahx ai- aia aic aih aii ain ait aix an- ana anc anh ani ann ant anx at- ata atc ath ati atn att atx ax- axa axh axi axn axt axx c-- caa cac cah cai can cat cax cca ccc cch cci ccn cct ccx ch- cha chc chh chi chn cht chx ci- cia cic cih cii cin cit cix cn- cna cnc cnh cni cnn cnt cnx cta ctc cth cti ctn ctt ctx cxc cxh cxi cxt cxx h-i haa hac hah hai han hat hax hca hcc hch hci hcn hct hha hhc hhh hhi hhn hht hia hic hih hii hin hit hix hna hnc hnh hnn hnt hta htc hth hti htn htt htx hxc ia- iaa iac iah iai ian iat ica icc ich ici icn ict iha ihc ihh ihi ihn iht iia iic iih iii iin iit iix in- ina inc inh ini inn int inx ita itc ith iti itn itt itx ixc ixi ixn n-i naa nac nah nai nan nat nax nca ncc nch nci ncn nct ncx nha nhc nhh nhi nhn nht nia nic nih nii nin nit nix nna nnc nnh nni nnn nnt nta ntc nth nti ntn ntt ntx nxc nxt t-x taa tac tah tai tan tat tax tca tcc tch tci tcn tct tcx th- tha thc thh thi thn tht thx tia tic tih tii tin tit tix tna tnc tnh tni tnn tnt tnx tta ttc tth tti ttn ttt ttx txi txn txt xaa xac xan xat xch xci xcx xht xia xic xii xin xit xix xna xnc xtc xti xtx xxi xxx