a-a a-t aaa aad aam aao aat aau ad- ada add adm ado adt adu ama amd amm amo amt amu aoa aod aom aoo aot aou at- ata atd atm ato att atu au- aua aud aum auo aut daa dad dam dao dat dau dda ddd ddm ddo ddt ddu dma dmd dmm dmo dmt dmu doa dod dom doo dot dou dta dtd dtm dto dtt dtu dua dud dum duo dut m-o maa mad mam mao mat mau mda mdd mdm mdo mdt mdu mma mmd mmm mmo mmt mmu moa mod mom moo mot mou mta mtd mtm mto mtt mtu mua mud mum mut muu oaa oad oam oao oat oau oda odd odm odo odt odu om- oma omd omm omo omt omu oo- ooa ood oom ooo oot ot- ota otd otm oto ott otu ou- oua oud oum ouo out taa tad tam tao tat tau tda tdd tdm tdo tdt tdu tma tmd tmm tmo tmt tmu to- toa tod tom too tot tou tta ttd ttm tto ttt ttu tua tud tum tuo tut tuu ua- uaa uad uam uao uat uau uda udd udm udo udt udu um- uma umd umm umo umt umu uoa uod uom uoo uot uta utd utm uto utt utu uua uum uut uuu