<oerjan> addquote <GreyKnight> headache + train with screeching brakes = headache^2 <hagb4rd> hm..headache + train with no screeching brakes = no head <GreyKnight> On the plus side, no headache anymore

#!/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')