def readM():
    n = int(input())
    M = []
    for i in range(n):
        M.append(list(map(int, input().split())))
    return M
M = readM()
n = int(input())
for i in range(len(M)):
    for j in range(len(M)):
        if i - j == n:
            print(M[i][j], end=' ')