weku[7], woku[7], uowe[6], weko[5],
oku[6], eko[4], wek[4], kwo[4], wok[4], ewe[3], ewo[3], owe[3], wow[3],
ku[5], wu[4], ko[3], ok[3], ee[2], eo[2], ew[2], we[2],
