包AC

#include<bits/stdc++.h>/*pe*/
using namespace std;
double a,a1,a2;
int main(){
	cin >> a;
	a1=a/3.0/*ng*/+50;
	a2=a/1.2;
	if(a1>a2) cout << "Walk";
	else if(a1<a2) cout << "Bike";
	else cout << "All";
	return 0;
}