keksu[9],
keku[8], kuks[8], kuse[7], weku[7], keks[6],
kuk[7], suk[6], kek[5], esu[5], suw[5], eks[4], wek[4], swe[3],
ku[5], su[4], wu[4], es[2], se[2], ew[2], we[2],