from collections import defaultdict

def main():
    morse = {}
    for _ in range(26):
        a, m = input().split()
        morse[a] = m

    n = int(input())
    freq = defaultdict(int)
    for _ in range(n):
        word = input()
        code = ''.join([morse[c] for c in word])
        freq[code] += 1

    ans = 0
    for c in freq:
        ans = max(ans, freq[c])

    print(ans)


main()