a-a a-t aaa aam aat aau aax ama amm amt amu amx at- ata atm att atu atx au- aua aum aut aux ax- axa axm axt axx maa mam mat mau max mma mmm mmt mmu mmx mta mtm mtt mtu mtx mua mum mut muu mux mxa mxu t-x taa tam tat tau tax tma tmm tmt tmu tmx tta ttm ttt ttu ttx tua tum tut tuu tux txt txu ua- uaa uam uat uau um- uma umm umt umu uta utm utt utu utx uua uum uut uuu uxt uxu xaa xam xat xau xma xmm xmt xmu xmx xtm xtx xxx