import sys
nums = list(map(int, sys.stdin.readline().split()))
print(max(nums))

f95f458d1eedb42eb3e30b1c08fe51f78eb7ecb0
<mask token>

<mask token>
print(max(nums))

<mask token>
nums = list(map(int, sys.stdin.readline().split()))
print(max(nums))

import sys
nums = list(map(int, sys.stdin.readline().split()))
print(max(nums))
