#include <iostream>
#include <fstream>
#include <cstring>

using namespace std;

ifstream in ("abc2.in");
ofstream out ("abc2.out");

char dex[2000];

char cuv[200];

int cnd = 0;

void t (char dex2[], char cuv[]) {
    if (strstr(dex2, cuv)) {
        //cout << dex2 << " " << cuv << "\n";
        cnd ++;
        t(strstr(dex2, cuv) + strlen(cuv), cuv);
    }
}

char dix[2000][100];

bool unic (char cc[]) {
    for(int i = 0; i < 1999; i ++) {
        if (!strcmp(dix[i], cc))
            return false;
        if (dix[i] == " ")
            return true;
    }
}

int main()
{
    char dex2[2000];

    in.getline(dex, 1999);

    int i = 0;

    while(in >> cuv) {

        if (unic(cuv)) {
            strcpy(dix[i],cuv);
            i++;

        strcpy(dex2, dex);
        t(dex2, cuv);
        }

    }

    char c1[200] = "balexb";
    char c2[200] = "xe";
    //cout << strstr(c1,c2);
    out << cnd;

    return 0;
}