#include <bits/stdc++.h> using namespace std; struct x { string ab,bb; int ac,bc; }; x f[100000]; int main() { int n; cin>>n; for(int i=0; i<n; i++)cin>>f[i].ab>>f[i].bb>>f[i].ac>>f[i].bc; srand((unsigned)time(NULL)); for(int i=0; i<n; i++) { int a=rand()%2; if(a==1) cout<<"yes"; if(a==0) cout<<"no"; cout << endl; } return 0; }