#include<bits/stdc++.h>
#define pb emplace_back
#define ll long long
#define all(b) b.begin(),b.end()
using namespace std;
string s;
map<string,bool> vis;
inline bool ck(char c)
{
	return (c>='a'&&c<='z')||(c>='A'&&c<='z');
}
int main()
{
	ios::sync_with_stdio(false),cin.tie(0),cout.tie(0);
	getline(cin,s);
	int n;cin>>n;
	while(n--)
	{
		string t;
		cin>>t;
		vis[t]=1;
	}
	int ans=0;
	for(int i=0;i<s.size();i++)
	{
		string p;
		while(i<s.size()&&!ck(s[i])) i++;
		while(i<s.size()&&ck(s[i])) p+=s[i],i++;
		if(p.size())
		{
			for(int i=0;i<p.size();i++) if(p[i]>='A'&&p[i]<='Z') p[i]=p[i]-'A'+'a';
			if(!vis[p]) vis[p]=1,ans++; 
		}
	}
	cout<<ans<<"\n";
	return 0;
}