<b_jonas> slashlearn kitten//The kittens game is "https://kittensgame.com/", an addictive game that went viral for a short time on #esolangs in 2023-01.

#!/usr/bin/env python
import sys
import json
data = json.loads(sys.stdin.read().decode('utf-8'))
print eval(sys.argv[1]).encode('utf-8')