#include <stdio.h>
int main()
{
int n;
int square;
int a, b, c, d;
for(n=32; n<=99; n++)
{
square = n * n;
a = square / 1000;
b = square / 100 % 10;
c = square % 100 / 10;
d = square % 10;
if(a == b && c == d)
{
printf("%d\n", square);
}
}
}