#include <bits/stdc++.h>   using namespace std;   int main() {     int n, t = 0;     string s;     cin >> n;     for (int i = 0; i < n; i++) {       cin >> s;       if (s[0] >=  0  && s[0] <=  9 ) {         if (s.size() == 1 || (s.size() == 2 && s <  18 )) t++;       } else if (s ==  ABSINTH  || s ==  CHAMPAGNE  || s ==  TEQUILA  ||                  s ==  WINE  || s ==  WHISKEY  || s ==  VODKA  || s ==  SAKE  ||                  s ==  RUM  || s ==  GIN  || s ==  BRANDY  || s ==  BEER )         t++;     }     cout << t;     return 0;   }   