#include <bits/stdc++.h>
using namespace std;
int main()
{
    string a;
    getline(cin, a);
    int n;
    cin >> n;
    map<string, int> mp;
    for (int i = 0; i < n; i++)
    {
        string b;
        cin >> b;
        int lb = b.size();
        for (int j = 0; j < lb; j++)
        {
            b[j] = tolower(b[j]);
        }
        // cout << b << endl;
        mp[b] = 1;
    }
    string c;
    int ans = 0;
    for (int i = 0; i < a.size(); i++)
    {
        if (a[i] >= 'A' && a[i] <= 'Z' || a[i] >= 'a' && a[i] <= 'z')
        {
            c += tolower(a[i]);
        }
        else
        {
            if (c.size() == 0)
            {
                continue;
            }
            // cout << c << endl;
            if (mp[c] == 0)
            {
                ans++;
                mp[c] = 1;
            }
            c = "";
        }
    }
    cout << ans;
}