#include <cstdio>
#include <map>
#include <algorithm>

using namespace std;

#define MaxN 360000
#define MaxL 16
#define Sigma 26
#define BASE 37

char s[MaxL + 1];
unsigned short freq[Sigma];
map <unsigned long long, unsigned short> H;

int main(void) {
    freopen("restante.in", "r", stdin);
    freopen("restante.out", "w", stdout);
    int N, ans;
    char c;
    unsigned long long q;

    scanf("%d\n", &N);
    for (int i = 0; i < N; i++) {
        while ((c = getchar_unlocked()) != '\n') {
            freq[c - 'a']++;
        }
        q = 0;
        for (int j = 0; j < Sigma; j++) {
            while (freq[j] > 0) {
                q = (q * BASE + j);
                freq[j]--;
            }
        }
        H[q]++;
    }
    fseek(stdin, 0, SEEK_SET);
    scanf("%d\n", &N);
    ans = 0;
    for (int i = 0; i < N; i++) {
        while ((c = getchar_unlocked()) != '\n') {
            freq[c - 'a']++;
        }
        q = 0;
        for (int j = 0; j < Sigma; j++) {
            while (freq[j] > 0) {
                q = (q * BASE + j);
                freq[j]--;
            }
        }
        ans += (H[q] == 1);
    }
    printf("%d\n", ans);
    fclose(stdout);
    return 0;
}