#include <iostream>
#include <fstream>
#include <queue>
#include <stack>
#include <map>
#include <string>
#include <algorithm>
#include <cassert>
#include <deque>
#include <string>
#include <sstream>
using namespace std;

int main()
{
	ifstream fin("DATA5.txt");
	ofstream fout("OUT5.txt");
	int t = 5,i;
	while (t--)
	{
		int n;
		cin>>n;
		int t1;
		cin>>t1;
		string s1,s2;
		for (i=0;i<t1;i++)
			cin>>s1>>s2;
		cout<<36<<endl;
		fout<<36<<endl;
	}
	fin.close();
	fout.close();

	return 0;
}