bidy[8], hipy[8], dipy[7], bisy[7], spid[6], disy[6],
dyb[7], phy[7], bid[6], hip[6], phi[6], dip[5], bis[5], his[5], idy[5], psy[5], spy[5], syp[5], dis[4], psi[4],
by[5], bi[4], hi[4], id[3], pi[3], si[2],