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 <algorithm>
#include <iomanip>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <numeric>
#include <bitset>
#include <cmath>

static const int MOD = 1000000007;
using ll = long long;
using u32 = unsigned;
using u64 = unsigned long long;
using namespace std;

template<class T> constexpr T INF = ::numeric_limits<T>::max()/32*15+208;

int main() {
    puts("square1001");
    return 0;
}