iiitv/ChefLib

// Code by Piyush

#include <bits/stdc++.h>
using namespace std;
int main() {

    std::ios::sync_with_stdio(false);
    int testCases;
    cin >> testCases;
    double sr2 = sqrt(2);
    while(testCases--) {
        double n, v1, v2;
        cin >> n >> v1 >> v2;
        if((sr2 * n / v1) <= (2 * n / v2))
          cout << "Stairs\n";
        else
          cout << "Elevator\n";
    }
    return 0;
}