dumny[10], nudny[9], undyn[9],
dumy[9], dymu[9], mudy[9], nudy[8], muny[8],
dum[7], mud[7], dnu[6], nud[6], mun[6], dym[6], dny[5], dyn[5],
ud[5], mu[5], nu[4], my[4], ny[3],