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#include <iostream>
#include <fstream>
#include <string>
#include <unordered_map>
#include <algorithm>
using namespace std;
ifstream fin("restante.in");
ofstream fout("restante.out");
unordered_map <string, int> m;
int main()
{
string s;
int n, cnt = 0;
fin >> n;
for(int i = 1; i <= n; i++){
fin >> s;
sort(s.begin(), s.end());
m[s]++;
}
fin.close();
fin.open("restante.in");
fin >> n;
for(int i = 1; i <= n; i++) {
fin >> s;
sort(s.begin(), s.end());
if(m[s] == 1) cnt++;
}
fout << cnt;
return 0;
}