#include <iostream>
#include <string>
#include <sstream>
#include <vector>
#include <cmath>
using namespace std;

bool isOverBmiLimit(double w, double h);

int main()
{
    int ans = 0;
    string in_str;
    while(getline(cin, in_str))
    {
        istringstream stream(in_str);
        string field;
        vector<string> in_data;
        while (std::getline(stream, field, ',')) 
        {
            in_data.push_back(field);
        }
        double w = stod(in_data[1]);
        double h = stod(in_data[2]);
        if(isOverBmiLimit(w, h))
        {
                cout << in_data[0] << endl;
        }
    }
    return 0;
}

bool isOverBmiLimit(double w, double h)
{
    bool is_over25 = false;
    double bmi = w / h / h;
    if(isgreaterequal(bmi,25.0))
    {
        is_over25 = true;
    }
    return is_over25;
}