include<bits/stdc++.h>

using namespace std;

int main()

{

int n,b;

char a;

cin>>n>>a;

b=a;

if(n<18&&b==77)cout<<"Boy";

else if(n<18&&b==70)cout<<"Girl";

else if(n>=18&&b==77)cout<<"Man";

else if(n>=18&&b==70)cout<<"Woman";

else cout<<"No";

return 0;

}