#include "testlib.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pll = pair<ll, ll>;
#define all(a) begin(a), end(a)
#define space inf.readChar(' ')
#define endl inf.readChar('\n')
#define eof inf.readEof()

const ll MIN_N = 1;
const ll MAX_N = 5000;
const ll MIN_W = 1;
const ll MAX_W = 5000;
const ll MIN_D = 1;
const ll MAX_D = 5000;
const ll MIN_w = 1;
const ll MAX_w = 5000;
const ll MIN_v = 1;
const ll MAX_v = 5000;
const ll MIN_t = 0;
const ll MAX_t = 1;

int main() {
    registerValidation();
    ll N = inf.readLong(MIN_N, MAX_N);
    inf.readSpace();
    inf.readLong(MIN_W, MAX_W);
    inf.readSpace();
    inf.readLong(MIN_D, MAX_D);
    inf.readEoln();
    for(int i=0;i<N;i++){
        inf.readLong(MIN_t, MAX_t);
        inf.readSpace();
        inf.readLong(MIN_w, MAX_w);
        inf.readSpace();
        inf.readLong(MIN_v, MAX_v);
        inf.readEoln();
    }
    inf.readEof();
}