boom[10], boot[8], moto[8], tumb[8], budo[7], umtu[6],
mob[8], bum[7], dom[6], bot[6], tob[6], mud[5], mut[5], tod[4], duo[4], out[4],
ob[5], um[4], do[3], od[3], du[2], ud[2], tu[2],
