#list.sort,应该有更好的办法吧
from ctypes import sizeof
import sys
for line in sys.stdin:
a = line
l = list(map(int,a.split()))
l.sort()
# print(l)
print(l[len(l)-1],l[0],sep='\n')

#list.sort,应该有更好的办法吧
from ctypes import sizeof
import sys
for line in sys.stdin:
a = line
l = list(map(int,a.split()))
l.sort()
# print(l)
print(l[len(l)-1],l[0],sep='\n')