foku[11], kufo[11], woku[7], wozu[6],
kuf[10], ufo[9], fok[8], oku[6], ozu[5], uzo[5], zwu[5], kwo[4], wok[4], wow[3],
fu[8], uf[8], ku[5], wu[4], ko[3], ok[3], oz[2],
