efów[12], efie[8], ewie[4], wiew[4],
fee[7], efo[7], ewe[3], wie[3], ewo[3], owe[3], iwo[3], owi[3], wio[3], wow[3],
ef[6], fe[6], fi[6], ów[6], ee[2], eo[2], ew[2], we[2], iw[2],
