fob[9], beż[9], efo[7], fes[7], fos[7], sof[7], web[5], ewo[3], owe[3], swe[3],
ef[6], fe[6], że[6], oż[6], be[4], bo[4], eo[2], es[2], se[2], os[2], ew[2], we[2],