#include<cstdio>
#include <iostream>
#include <sstream>
#include <iomanip>
#include <algorithm>
#include <cmath>
#include <string>
#include <vector>
#include <list>
#include <queue>
#include <stack>
#include <set>
#include <map>
#include <bitset>
#include <numeric>
#include <climits>
#include <cfloat>
using namespace std;
int main(){
	int num;
	double weight,height;
	char c;
	while (1){
		cin >> num >> c >> weight >> c >> height;
		if(cin.eof()) return 0;
		double bmi;
		bmi = weight/(height*height);
		if(bmi>=25) cout <<num << endl;
		else cout<<"該当なし"<<endl;
	}
}