#include<iostream>
#include<math.h>
using namespace std;
int main()
{
int t;
cin>>t;
while(t--)
{
float n,v1,v2;
float t1,t2;
cin>>n>>v1>>v2;
t1=(float)(sqrt(2)*n)/v1;
t2=2*(float)(n)/v2;
if(t1<t2)
cout<<"Stairs"<<endl;
else
cout<<"Elevator"<<endl;
}
return 0;
}
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