a-a aaa aad aam aao aar aax aay ad- ada add adm ado adr adx ady ama amd amm amo amr amx amy aoa aod aom aoo aor aox ar- ara ard arm aro arr arx ary ax- axa axm axo axr axx ay- aya ayd ayo ayr ayx daa dad dam dao dar dax day dda ddd ddm ddo ddr ddx ddy dma dmd dmm dmo dmr dmx doa dod dom doo dor dox doy dra drd drm dro drr drx dry dxd dxo dxr dxx dy- dya dyd dym dyo dyr dyy m-o m-r maa mad mam mao mar max may mda mdd mdm mdo mdr mdx mdy mma mmd mmm mmo mmr mmx moa mod mom moo mor mox moy mra mrd mrm mro mrr mrx mry mxa mxd mxr my- mya myd mym myo myr myx oaa oad oam oao oar oax oda odd odm odo odr om- oma omd omm omo omr omx omy oo- ooa ood oom ooo oor oox or- ora ord orm oro orr orx ory ox- oxa oxo oxx oxy oya oyd oyo ra- raa rad ram rao rar rax ray rda rdd rdm rdo rdr rdx rdy rma rmd rmm rmo rmr rmx roa rod rom roo ror rox roy rra rrd rrm rrr rxr ry- rya ryd rym ryo ryr ryy xaa xad xam xar xda xdm xdr xma xmd xmm xmo xmr xmx xoa xod xom xoo xor xox xrd xrx xry xxo xxx xxy xyr xyy yaa yad yam yao yar yax yay yda ydo ydy yma ymm ymo yod yom yoo yor yox yoy yra yro yxa yxy yyy