mulm[9], dumm[8], bund[6], mund[6], drum[6], lund[5], rund[4],
bum[7], mum[7], ulm[6], mud[5], mur[5], rum[5], lud[4], dun[3], und[3], dur[3], nur[3], run[3],
um[4], ul[3], du[2], ud[2], nu[2], ur[2],
