dudl[9], dudy[9], dylu[9], ludy[9], dupy[9], pudy[9], lupy[9], ulwy[8],
dud[7], lud[7], dup[7], pud[7], lup[7], pul[7], dwu[6], lwu[6], ulw[6], dyl[6], pyl[6], lwy[5],
ud[5], lu[5], ul[5], wu[4], wy[3],