#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cmath>
#include <cstring>

using namespace std;

int read(){
	int x=0,c=getchar();
	while (c<'0' || c>'9') c=getchar();
	while (c>='0' && c<='9') x=x*10+c-48,c=getchar();
	return x;
}

int main(){
	freopen("barrack.in","r",stdin);
	freopen("barrack.out","w",stdout);
	while (114514) puts("ÎÒÊÇÐ¡³ó");
	return 0;
}
