#include<iostream> using namespace std; int main() { int n,a=50,b; cin>>n; if(n/a*3.0<n/b*1.2) { cout<<"Bike"; } if(n/a*3.0>n/b*1.2) { cout<<"Walk"; } if(n/a*3.0==n/b*1.2) { cout<<"All"; } }