from collections import defaultdict


def get_input():
    s = str(input())
    m = int(input())
    c = [str(input()) for i in range(m)]
    return s, m, c


if __name__ == "__main__":

    s, m, c = get_input()
    count = 0

    s_id = defaultdict(lambda:len(s_id)+1)

    for ci in c:
        len_c = len(ci)
        first, target = 0, 0

        for i in range(len_c):
            target += s_id[ci[i]] * 10**(len_c - i - 1)
            first += s_id[s[i]] * 10**(len_c - i - 1)

        if first == target:
                count += 1

        for i in range(len_c,len(s)):
            first = (first % 10**(len_c -1 )) * 10 + s_id[s[i]]
            if target == first:
                count += 1


    print(count)