#include <bits/stdc++.h> #define ll long long int #define ld long double using namespace std; void mainSolve() { int a, b; cin >> a >> b; if (a <= b) cout << a << endl; else cout << b << endl; } int main() { #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif int t; cin >> t; while (t--) { mainSolve(); } return 0; }