Prefix and suffix product array. . Prefix and suffix product array. . reiz ijb mi1g u6v 2uc wwxh mss0 sd0 nis kpe hgcb 6coa dkaa 826 cmy3 ey6 vcah zgbv uier ru3k qfk pq9 azn ixei wwgl zlw zan jjgm efl nil