lues[7], ulew[7], selw[5], wlew[5],
leu[6], ule[6], lwu[6], ulw[6], esu[5], suw[5], lew[4], swe[3],
lu[5], ul[5], su[4], wu[4], el[3], es[2], se[2], ew[2], we[2],
