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