esce[5], wece[5], cewo[5], owce[5], woce[5],
ces[4], soc[4], cew[4], ewe[3], ewo[3], owe[3], swe[3],
ce[3], co[3], ee[2], eo[2], es[2], se[2], os[2], ew[2], we[2],