#include <bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'

void solve(){
    string s;
    map<string ,int> mp;
    while(cin>>s){
        int f=0;
        for(auto i:s){
            //cout<<i<<endl;
            if(isdigit(i)){
                f = 1;
                break;
            }
        }
        if(f) break;
        string xx;
        for(auto i:s){
            if(islower(i))  xx += toupper(i);
            else if(isupper(i))    xx += i;
        }
        mp[xx] = 1;
    }
    int n = stoi(s);
    for(int i=0;i<n;i++){
        string x;   cin>>x;
        string xx;
        for(auto i:x)   
            if(islower(i))  xx += toupper(i);
            else if(isupper(i))   xx += i;
        mp.erase(xx);
    }
    cout<<mp.size()<<endl;
}

signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    int T=1;    
    while(T--)  solve();
    return 0;
}