Problem: Twins

square1001 and E869120 are twins.

Please output the one that was born first.

input

No input is given.

output

Output the correct character string on one line.

However, insert a line break at the end.

Output example 1


square1001






Example

Input




Output

Solution (in CPP):

Solution:
#include<iostream>
#include<string>
#include<vector>
#include<cmath>
#include<algorithm>
#include<set>
#include<stdio.h>
#include<ctype.h>
using namespace std;
int main()
{
	cout << "square1001" << endl;
}