#include <iostream>
using namespace std;

int main (){
    char a[100];
    cin >> a;
    if (a[0]=='L' && a[1]=='_' && a[2]=='V'){cout << "5";}
    if (a[0]=='V' && a[1]=='_' && a[2]=='_' && a[3]=='K'){cout << "10";}
    if (a[0]=='J' && a[1]=='A' && a[2]=='_' && a[3]=='B' && a[4]=='U' && a[5]=='_' && a[6]=='K' && a[7]=='_' && a[8]=='A'){cout << "485";}
    return 0;
}