#include <cstdio>
#include <map>
#include <string>
#include <set>
#include <cstring>
#define LMAX 100005
using namespace std;

//FILE* in = freopen("date.in", "r", stdin);
//FILE* out = freopen("date.out", "w", stdout);
map <char, string> morseCode;
multiset<string> repr;
char word[LMAX];
int main()
{
	for (char c = 'a'; c <= 'z'; c++)
	{
		char code[5];
		scanf("%c %s\n", &c, code);
		string str(code);
		morseCode.insert(make_pair(c, str));
	}
	int n;
	scanf("%d", &n);
	for (int i = 1; i <= n; i++)
	{
		string str;
		scanf("%s", word);
		int lg = strlen(word);
		for (int j = 0; j < lg; j++)
		{
			str += morseCode[word[j]];
		}
		repr.insert(str);
	}
	int max = 0;
	for (multiset<string>::iterator it = repr.begin(); it != repr.end(); it++)
		if (repr.count(*it) > max)
			max = repr.count(*it);
	printf("%d\n", max);
	return 0;
}