a-a a-t aaa aam aar aat aax aay ama amm amr amt amx amy ar- ara arm arr art arx ary at- ata atm atr att atx ax- axa axm axr axt axx ay- aya ayr ayt ayx m-r maa mam mar mat max may mma mmm mmr mmt mmx mra mrm mrr mrt mrx mry mta mtm mtr mtt mtx mxa mxr my- mya mym myr myt myx ra- raa ram rar rat rax ray rma rmm rmr rmt rmx rra rrm rrr rrt rta rtm rtr rtt rtx rty rxr ry- rya rym ryr ryy t-x taa tam tar tat tax tay tma tmm tmr tmt tmx tmy tra trm trr trt trx try tta ttm ttr ttt ttx tty txt tya tym tyr tyt xaa xam xar xat xma xmm xmr xmt xmx xrt xrx xry xtm xtr xtx xty xxx xxy xyr xyy yaa yam yar yat yax yay yma ymm ymt yra yrt yta ytm ytr ytt yxa yxy yyt yyy