ulew[7], elew[5], lewe[5],
lud[7], edu[6], ued[6], leu[6], ule[6], dwu[6], lwu[6], ulw[6], lee[4], lew[4], ewe[3],
ud[5], lu[5], ul[5], wu[4], de[3], el[3], ee[2], ew[2], we[2],
