gul[8], ulg[8], gum[8], lum[7], mul[7], gur[7], rug[7], lur[6], mru[6], mur[6], rum[6], mus[6], sum[6], lwu[6], ulw[6], rus[5], sur[5], suw[5],
gu[6], lu[5], ul[5], mu[5], su[4], wu[4],
