suwu[8], usuw[8], ruse[6], sure[6], eruw[6], eser[4], serw[4], wers[4],
esu[5], rus[5], sur[5], suw[5], ser[3], ewe[3], rew[3], wre[3], swe[3],
uu[6], su[4], wu[4], ee[2], er[2], re[2], es[2], se[2], ew[2], we[2],
