#!/usr/bin/python
import sys

def compute(prey):
	if prey[0] != 0:
		temp0 = prey[0] / prey[0]
	else:
		temp0 = prey[0]
	if prey[1] != 0:
		temp1 = prey[1] % prey[1]
	else:
		temp1 = prey[1]
	if prey[0] != 0:
		temp0 = prey[0] % prey[0]
	else:
		temp0 = prey[0]
	temp0 = prey[1] + temp0
	temp1 = min(prey[1], temp0)
	temp1 = temp1 - temp1
	if prey[1] != 0:
		temp2 = temp0 % prey[1]
	else:
		temp2 = prey[1]
	temp3 = prey[0] + prey[0]
	return [temp0, prey[1]]
