#include using namespace std; using ll=long long; using pll=pair; using tll=tuple; const ll INF=(1ll<<60); #define rep(i,n) for (ll i=0;i<(ll)(n);i++) #define all(v) v.begin(),v.end() template void chmin(T &a,T b){ if(a>b){ a=b; } } template void chmax(T &a,T b){ if(a> n >> t; rep(i,n){ rep(j,4){ ll x; cin >> x; } } while(t--){ ll u,v; cin >> u >> v; cout << "3" << endl; } }