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)