// Source: https://u...content-available-to-author-only...o.guide/general/io
#include <bits/stdc++.h>
using namespace std;
# define int long long
void Solve();
signed main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int T; cin >> T;
// int T = 1;
while(T--) Solve();
}
void Solve() {
int n, m; cin >> n >> m;
cout << n << endl;
}
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