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