import java.util.*;
import java.lang.*;
import java.io.*;
public class Main {
static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
public static void main (String[] args) throws IOException {
StringBuilder sb = new StringBuilder();
}
}
#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
return 0;
}
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
const int INF = 1e9;
const ll LINF = 1e18;
const int MOD = 998244353; // or 1e9 + 7
#define rep(i, a, b) for (int i = (a); i < (b); ++i)
#define all(x) (x).begin(), (x).end()
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
return 0;
}
import sys
input = sys.stdin.read
inp = input().replace('\x1a','').splitlines()