koko[6], kwok[6], weko[5], woko[5],
kek[5], kok[5], eko[4], oko[4], wek[4], kwo[4], wok[4], ewe[3], ewo[3], owe[3], owo[3],
ko[3], ok[3], ee[2], eo[2], ew[2], we[2],
