#include<bits/stdc++.h>
using namespace std;
map<string,bool> used;
signed main() {
	vector<string> vec;
	string s="";
	char ch;
	while((ch=getchar())!='\n') {
		if(isalpha(ch))
			s+=tolower(ch);
		if(ch==' ') {
			vec.push_back(s);
			s="";
		}
	}
	vec.push_back(s);
	int n;
	scanf("%d",&n);
	while(n--) {
		string s;
		cin>>s;
		used[s]=true;
	}
	int res=0;
	for(auto x:vec) {
		if(!used[x]) {
			++res;
			used[x]=true;
		}
	}
	printf("%d\n",res);
	return 0;
}