cewko[7], kwoce[7],
koce[6], weck[6], kwoc[6], kwok[6], cewo[5], owce[5], woce[5], weko[5],
cek[5], kek[5], koc[5], kok[5], eko[4], cew[4], wek[4], kwo[4], wok[4], ewo[3], owe[3],
ce[3], co[3], ko[3], ok[3], eo[2], ew[2], we[2],