func_code_string: #include <bits/stdc++.h>   using namespace std;   long long l1, l2, r1, r2, q;   long long p1, p2;   int main() {     scanf( %lld , &q);     for (int i = 1; i <= q; i++) {       scanf( %lld%lld%lld%lld , &l1, &r1, &l2, &r2);       p1 = l1;       p2 = l2;       if (p1 == p2) p2 = r2;       printf( %lld %lld n , p1, p2);     }     return 0;   }   