n = int(input()) a = [] for i in range(n): b = input().split() a.append(b) ma,mi = a[0][0],a[0][0] for i in range(n): for j in range(n): if a[i][j]>ma: ma = a[i][j] if a[i][j]<mi: mi = a[i][j] print(ma,mi)