a-a a-t aaa aad aam aao aat aax ad- ada add adm ado adt adx ama amd amm amo amt amx aoa aod aom aoo aot aox at- ata atd atm ato att atx ax- axa axm axo axt axx daa dad dam dao dat dax dda ddd ddm ddo ddt ddx dma dmd dmm dmo dmt dmx doa dod dom doo dot dox dta dtd dtm dto dtt dtx dxd dxo dxt dxx m-o maa mad mam mao mat max mda mdd mdm mdo mdt mdx mma mmd mmm mmo mmt mmx moa mod mom moo mot mox mta mtd mtm mto mtt mtx mxa mxd oaa oad oam oao oat oax oda odd odm odo odt om- oma omd omm omo omt omx oo- ooa ood oom ooo oot oox ot- ota otd otm oto ott ox- oxa oxo oxt oxx t-x taa tad tam tao tat tax tda tdd tdm tdo tdt tdx tma tmd tmm tmo tmt tmx to- toa tod tom too tot tox tta ttd ttm tto ttt ttx txt xaa xad xam xat xda xdm xdt xma xmd xmm xmo xmt xmx xoa xod xom xoo xot xox xtm xtx xxo xxx