include

using namespace std;

int main() {

int id;
for (int i = 1; i < 10; i++)
{

    for (int j = 0; j < 10 ; j++)
    {
        if (i == j)
        {
            continue;
        }
        id = i * 1100 + j * 11;
        //cout << id << endl; //验证遍历
        for (int x = 31; x < 100; x++)
        {
            if (x * x == id)
            {
                cout << id << endl;
            }
        }
    }

}
return 0;

}