obsuw[9], esowe[5],
webu[8], bose[6], boso[6], webo[6], uowe[6], osuw[6], owsu[6], sowo[4],
obu[7], bus[7], bee[5], esu[5], sou[5], web[5], suw[5], oso[3], ewe[3], ewo[3], owe[3], owo[3], swe[3],
bu[6], be[4], bo[4], su[4], wu[4], ee[2], eo[2], es[2], se[2], os[2], ew[2], we[2],