Splat Solution:

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

int main(){
    // #ifndef TESTING
    // freopen("input.txt", "r", stdin);
    // freopen("output.txt", "w", stdout);
    // #endif

    int nPaintings;
    cin >> nPaintings;
    while(nPaintings--){
        int nDrops;
        cin >> nDrops;
        vector<tuple<double, double, double, string>> drops(nDrops);
        for(int i = nDrops - 1; i >= 0; i--){
            double x, y, v;
            string s;
            cin >> x >> y >> v >> s;
            drops[i] = {x, y, sqrt(v / 3.14159265358979323846264), s};
        }
        int points;
        cin >> points;
        while(points--){
            double x, y;
            cin >> x >> y;
            string color = "white";
            for(tuple<double, double, double, string> t: drops){
                double circX = x - get<0>(t);
                double circY = y - get<1>(t);
                if(sqrt(circX * circX + circY * circY) <= get<2>(t)){
                    color = get<3>(t);
                    break;
                }
            }
            cout << color << endl;
        }
    }
    
    return 0;   
}