s = input().split()
a = int(s[0])
b = int(s[1])
if a > b:
    c = a * a
if a < b:
    c = b * b
print(c)
/**************************************************************
	Problem: 1644
	User: admin
	Language: Python
	Result: Accepted
	Time:116 ms
	Memory:34244 kb
****************************************************************/