-ic a-a a-c a-i a-t aaa aac aad aae aai aat aau aax ac- aca acc acd ace aci act acu acx ad- ada adc add ade adi adt adu adx aea aec aed aee aei aet aeu aex ai- aia aic aid aie aii ait aiu aix at- ata atc atd ate ati att atu atx au- aua auc aud aue aui aut aux ax- axa axe axi axt axx c-- caa cac cad cae cai cat cau cax cca ccc ccd cce cci cct ccu ccx cda cdc cdd cde cdi cdt cdu cdx ce- cea cec ced cee cei cet ceu cex ci- cia cic cid cie cii cit ciu cix cta ctc ctd cte cti ctt ctu ctx cua cuc cud cue cui cut cuu cxc cxi cxt cxx daa dac dad dae dai dat dau dax dca dcc dcd dce dci dct dcu dcx dda ddc ddd dde ddi ddt ddu ddx de- dea dec ded dee dei det deu dex di- dia dic did die dii dit diu dix dta dtc dtd dte dti dtt dtu dtx dua duc dud due dui dut dux dxc dxd dxi dxt dxx eaa eac ead eae eai eat eau eax ec- eca ecc ecd ece eci ect ecu ecx ed- eda edc edd ede edi edt edu edx eea eec eed eee eet eex eia eic eid eie eii eit eiu eix eta etc etd ete eti ett etu etx eu- eua euc eud eue eui eut eux ex- exa exc exd exe exi ext exu exx i-d ia- iaa iac iad iae iai iat iau ica icc icd ice ici ict icu ida idc idd ide idi idt idu idx ie- iea iec ied iee iei iet iex iia iic iid iie iii iit iiu iix ita itc itd ite iti itt itu itx iu- iua iuc iud iue iui iut ixc ixe ixi t-x taa tac tad tae tai tat tau tax tca tcc tcd tce tci tct tcu tcx tda tdc tdd tde tdi tdt tdu tdx te- tea tec ted tee tei tet teu tex tia tic tid tie tii tit tiu tix tta ttc ttd tte tti ttt ttu ttx tua tuc tud tue tui tut tuu tux txe txi txt txu ua- uaa uac uad uae uai uat uau uca ucc ucd uce uci uct ucu uda udc udd ude udi udt udu udx uea uec ued uee uei uet uia uic uid uie uii uit uiu uta utc utd ute uti utt utu utx uua uuc uue uut uuu uxc uxt uxu xaa xac xad xat xau xcd xci xcx xda xdc xde xdi xdt xed xee xet xeu xex xia xic xie xii xit xiu xix xtc xti xtx xue xui xxi xxx