#include<bits/stdc++.h>
using namespace std;
double n;
double t1,t2;
int main(){
	cin>>n;
	t1=n/1.2;
	t2=n/3+27+23;
	if(t1<t2) cout<<"Walk"<<endl;
	else if(t1>t2) cout<<"Bike"<<endl;
	else cout<<"All"<<endl;
	return 0;
}

Water

#include <iostream>
#define int double
using namespace std;
int n;
signed main(){
	cin>>n;
	int ans1=n/3.0+50;  //bike
	int ans2=n/1.2;  //walk
	if(ans1<ans2) cout<<"Bike"<<endl;
	else if(ans1>ans2) cout<<"Walk"<<endl;
	else cout<<"All"<<endl;
	return 0;
}