#!/usr/bin/python
# -*- coding:utf-8 -*-


import math

for i in range(100000):
    x = int(math.sqrt(i+100))
    y = int(math.sqrt(i+268))
    if(x**2 == i+100) and (y**2 == i+268):
        print i


#!/usr/bin/python
# -*- coding:utf-8 -*-


import math

for i in range(100000):
    x = int(math.sqrt(i+100))
    y = int(math.sqrt(i+268))
    if(x**2 == i+100) and (y**2 == i+268):
        print i


#!/usr/bin/python # -*- coding:utf-8 -*-