#include <fstream>
#include <string>
#include <vector>
#define MOD 666013
using namespace std;
ifstream fin ("abc2.in");
ofstream fout ("abc2.out");
vector < unsigned int > H[MOD + 10];
string T, C;
int N, aux, sol, P3[25];

void Caut(int val)
{
    int l = val % MOD;
    for (int i = 0; i < H[l].size(); i++)
    {
        if (H[l][i] == val) {
            sol++;
            return;
        }
    }
}

int main()
{
    P3[1] = 1;
    for (int i = 2; i <= 20; i++) {
        P3[i] = P3[i - 1] * 3;
    }

    fin >> T;
    while (fin >> C)
    {
        N = C.size();
        aux = 0;
        for (int i = 0; i < N; i++)
        {
            if (C[i] == 'b') {
                aux = aux + P3[i + 1];
            }
            else if (C[i] == 'c') {
                aux = aux + P3[i + 1] * 2;
            }
        }

        H[aux % MOD].push_back(aux);
    }

    aux = 0;
    for (int i = 0; i < N; i++)
    {
        if (T[i] == 'b') {
            aux = aux + P3[i + 1];
        }
        else if (T[i] == 'c') {
            aux = aux + P3[i + 1] * 2;
        }
    }

    Caut(aux);
    for (int i = N; i < T.size(); i++)
    {
        aux /= 3;
        if (T[i] == 'b') {
            aux = aux + P3[N];
        }
        else if (T[i] == 'c') {
            aux = aux + P3[N] * 2;
        }
        Caut(aux);
    }

    fout << sol << '\n';
    fout.close();
    return 0;
}