dyb[7], phy[7], bad[6], dba[6], bid[6], hip[6], phi[6], aby[6], bai[5], hai[5], pad[5], dip[5], idy[5], pai[4], pia[4],
by[5], ba[4], ha[4], bi[4], hi[4], ad[3], da[3], id[3], pa[3], pi[3],
