bodu[9], budo[9], uboi[8], bied[7], bido[7], dobo[7], udoi[7], obie[6], oboi[6], idee[5], ideo[5], ooid[5],
bud[8], obu[7], bid[6], bod[6], edu[6], ued[6], idu[6], duo[6], udo[6], bee[5], boi[5], obi[5], deo[4], ode[4], doi[4], ido[4], odo[4],
bu[6], ud[5], be[4], bi[4], bo[4], de[3], id[3], do[3], od[3], ee[2], eo[2],
