bug[9], gub[9], beg[7], obu[7], bus[7], boy[6], oby[6], ego[5], ges[5], esu[5], sou[5], esy[4], osy[4],
bu[6], gu[6], by[5], be[4], bo[4], go[4], su[4], eo[2], es[2], se[2], os[2],