bogu[10], bodu[9], budo[9], dogu[9], dugo[9], goud[9], sodu[7], osuw[6], owsu[6],
bug[9], gub[9], bud[8], dug[8], obu[7], bus[7], bod[6], dog[6], duo[6], udo[6], dwu[6], sou[5], suw[5],
bu[6], gu[6], ud[5], bo[4], go[4], su[4], wu[4], do[3], od[3], os[2],
