lud[7], dum[7], mud[7], lum[7], mul[7], dnu[6], nud[6], lnu[6], lun[6], nul[6], mun[6], dwu[6], lwu[6], ulw[6], wun[5],
ud[5], lu[5], ul[5], mu[5], nu[4], wu[4],
