#include<bits/stdc++.h>
#define ll  long long
#define ull unsigned long long
#define ld long double
#define pii pair<ll,ll>
using namespace std;
//#pragma GCC optimize(3)
const ll inf =(1ll<<50);
#define N 1000005
#define M 998244353
#define M1 1000000007
#define M2 1000000009
char ss[5000010];
int main()
{
  // ios::sync_with_stdio(0);
  // cin.tie(0);
  // cout.tie(0);

   cin.getline(ss,(ll)(5e6+5),'\n');
 // gets(ss);
  // cerr<<1<<endl;
    string s;
    map<string,ll> book;
    ll n;
    cin>>n;
    for(int i=0;i<n;i++)
    {
        cin>>s;
        book[s]=1;
    }
    ll p=0,l=strlen(ss),ans=0;
    string t;
    while(p<l)
    {
        t.clear();
        while(p<l&&!isalpha(ss[p])) p++;
        while(p<l&&isalpha(ss[p])) {
            t+=tolower(ss[p]);
            p++;
        }
      //  cerr<<t<<endl;
        if(!t.empty())
        {
            if(!book[t])
            {
                book[t]=1;
             //   cerr<<t<<endl;
                ans++;
            }
        }
    }
    cout<<ans<<endl;
    return 0;
}
//1 5
//32 32 15 15 15