def main():
    H, W = map(int, input().split())
    *R, = map(int, input().split())
    *C, = map(int, input().split())

    V = [[i * W + j + 1 for j in range(W)] for i in range(H)]
    for i in range(1, H):
        V[i][0] = V[i][W - R[i]]
    for i in range(1, W):
        V[0][i] = V[H - C[i]][i]
    V[0][0] = V[-1][-1]

    for x in V:
        print(*x)


if __name__ == '__main__':
    main()