esowy[6],
boye[7], bosy[7], weby[7], bose[6], webo[6], owsy[5], sowy[5],
boy[6], oby[6], web[5], esy[4], osy[4], ewy[4], ewo[3], owe[3], swe[3], wow[3],
by[5], be[4], bo[4], wy[3], eo[2], es[2], se[2], os[2], ew[2], we[2],
