#include<bits/stdc++.h> using namespace std; int main() { int a; cin>>a; if(((a/3.0)+23+27)>(a/1.2)){ cout<<"Walk"; } else if(((a/3.0)+23+27)==(a/1.2)){ cout<<"All"; } else if(((a/3.0)+23+27)<(a/1.2)){ cout<<"Bike"; } return 0; }