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)