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

#define pb push_back
#define f first
#define s second
#define mp make_pair
#define ll long long

#define MAXN 200005
#define INF 1000000009
#define MOD 1000000007


void solve(){
    int a, b;
    cin >> a >> b;
    cout << "1\n";
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    int tests = 1;

#ifdef LOCAL
    bool a;
    a = freopen("in.data", "r", stdin);
    a = freopen("out.data", "w", stdout);
#endif
    cin >> tests;

    while(tests--)
        solve();
}