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

#include "testlib.h"

int main() {
    registerValidation();
    int t = inf.readInt(1, 100000);
    inf.readEoln();
    for (int i = 0; i < t; i++) {
        long long a = inf.readLong();
        inf.readSpace();
        long long b = inf.readLong();
        inf.readSpace();
        long long c = inf.readLong();
        inf.readSpace();
        long long k = inf.readLong();
        inf.readEoln();
        ensure(0 <= a && a <= 1'000'000'000'000'000'000);
        ensure(0 <= b && b <= 1'000'000'000'000'000'000);
        ensure(0 <= c && c <= 1'000'000'000'000'000'000);
        ensure(0 <= k && k <= 1'000'000'000'000'000'000);
    }
    inf.readEof();
}