#include<bits/stdc++.h>
using namespace std;
#define int long long
const int N=2e4+10;
const int M=2e6+10;
priority_queue<node> q;
int a[20][N];
int ans=0;
signed main()
{
	freopen("road.in","r",stdin);
	freopen("road.out","w",stdout);
	cin.tie(0);
	cout.tie(0);	
	ios::sync_with_stdio(0);
	cin>>n>>m>>k;
	return 0;
}
