#the person  play the game is must be under cf 1600,haha ,tmd,tsl,the person above 2000 code it  feel like they are  truely  shit problems,the school make the contest is too shun

se = set() 
li = []
s = ""

line = input().strip()  
for c in line:
    if c.isalpha():
        s += c.lower()
    elif c == ' ':
        li.append(s)
        s = ""
li.append(s)  # Append the last word
n=int(input())
for _ in range(n):
    s = input().strip()
    se.add(s)

nmsl = 0
for x in li:
    if x not in se:
        nmsl += 1
        se.add(x)

print(nmsl)