/*
入力 validation。WA になれば OK。
*/
#include"testlib.h"
#include<iostream>
using namespace std;
using ll = long long;

const int MIN_N = 1;
const int MAX_N = 100;
const int MIN_M = 0;
const int MAX_M = 10000;
const ll MIN_T = 0;
const ll MAX_T = 1000000000000000000LL;


int main(){
	registerValidation();
	int N = inf.readInt(MIN_N, MAX_N, "N");
	inf.readSpace();
	int M = inf.readInt(MIN_M, MAX_M, "M");
	inf.readSpace();
	ll T = inf.readLong(MIN_T, MAX_T, "T");
	inf.readEoln();
	
	for(int i=0;i<M;i++){
	    int a = inf.readInt(0, N-1, "a");
	    inf.readSpace();
	    int b = inf.readInt(0, N-1, "b");
	    inf.readEoln();
	}
	inf.readEof();
	return 0;
}