bidy[8], bied[7], bisy[7], bies[6], desy[6], disy[6], seid[5],
dyb[7], bid[6], bis[5], idy[5], des[4], dis[4], esy[4], eis[3], sie[3],
by[5], be[4], bi[4], de[3], id[3], es[2], se[2], si[2],
