biesi[7], bisie[7], desie[6], disie[6],
bied[7], bies[6], ibis[6], idee[5], idei[5], seid[5], idis[5], esie[4], siei[4],
bid[6], bee[5], bis[5], des[4], dis[4], eis[3], sie[3],
be[4], bi[4], de[3], id[3], ee[2], ii[2], es[2], se[2], si[2],
