dug[8], gul[8], ulg[8], gum[8], lud[7], dum[7], mud[7], lum[7], mul[7], dup[7], pud[7], lup[7], pul[7], pum[7], gur[7], rug[7], dur[6], rud[6], urd[6], lur[6], mru[6], mur[6], rum[6], dwu[6], lwu[6], ulw[6],
gu[6], ud[5], lu[5], ul[5], mu[5], wu[4],