include<bits/stdc++.h>

using namespace std; int main(){

double n,m=0.0,a=0.0,b=0.0;
cin>>n;
for(int i=1;i<=n;i++)
{
	cin>>m;
	a=50+m/3.0;
	b=m/1.2;
	if(a>b)
	{
		cout<<"Walk"<<endl;
	}
	else 
	{
		cout<<"Bike"<<endl;
	}
	
}
return 0;

}