dumy[9], dymu[9], mudy[9], mudr[8], dury[8], rudy[8], udry[8], urdy[8], mury[8], rumy[8], rymu[8], dymy[8], dyry[7], rymy[7],
dum[7], mud[7], dur[6], rud[6], urd[6], mru[6], mur[6], rum[6], dym[6], rym[5],
ud[5], mu[5], my[4],
