#include <iostream>
#include <string.h>
#include <fstream>

using namespace std;

ifstream f("abc2.in");
ofstream g("abc2.out");
char ant[10001], cuv[50001][21], nou[50001]={0};
int n=0,i=0;
int main()
{
    f.getline(ant,10001);
    while(f.getline(cuv[i],21))
        i++;
    for(int j=0; j<i; j++)
    {
        if(!strstr(nou,cuv[j]))
        {
            strcat(nou,cuv[j]);
            strcat(nou," ");
        }
    }
    char *p=strtok(nou," ");
    while(p!=NULL)
    {
        if(strstr(ant,p))
            n++;
        p=strtok(NULL," ");
    }
    g<<n;
}