woog[9], wodu[7], sugo[6], duos[5],
wog[7], sog[5], dos[4], ods[4], sod[4], duo[4], sou[4], uso[4], sud[3], uds[3],
wo[5], go[4], do[3], od[3], os[3], so[3], du[2], ud[2],
