#include <bits/stdc++.h>

using namespace std;

#define V vector

#define rmin(a, b) a = min(a, b)
#define rmax(a, b) a = max(a, b)

#define rep(i, lim) for (size_t i = 0; i < (lim); i++)
#define nrep(i, s, lim) for (size_t i = s; i < (lim); i++)

#define repv(i, v) for (auto &i : (v))
#define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; }
#define sortv(v) sort(v.begin(), v.end())
#define all(v) (v).begin(), (v).end()

using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using vvvvi = vector<vvvi>;

using ll = long long;

using vl = vector<ll>;
using vvl = vector<vl>;
using vvvl = vector<vvl>;
using vvvvl = vector<vvvl>;

template<class v>
auto operator<<(ostream &os, const vector<v> &vec)->ostream& {
    os << vec[0];
    for (size_t i = 1; i < vec.size(); i++) {
        os << ' ' << vec[i];
    }
    os << '\n';
    return os;
}

template<class v>
auto operator>>(istream &is, vector<v> &vec)->istream& {
    for (auto &i : vec) {
        is >> i;
    }
    return is;
}

template<class v>
auto operator<<(ostream &os, const vector<vector<v>> &vec)->ostream& {
    for (auto &i : vec) {
        os << i[0];
        for (size_t j = 1; j < i.size(); j++) {
            os << ' ' << i[j];
        }
        os << '\n';
    }
    return os;
}

template<class v>
auto operator>>(istream  &is, vector<vector<v>> &vec)->istream& {
    for (auto &i : vec) {
        for (auto &j : i) {
            is >> j;
        }
    }
    return is;
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int pip[256];
    pip['a'] = '2';
    pip['b'] = '2';
    pip['c'] = '2';
    pip['d'] = '3';
    pip['e'] = '3';
    pip['f'] = '3';
    pip['g'] = '4';
    pip['h'] = '4';
    pip['i'] = '4';
    pip['j'] = '5';
    pip['k'] = '5';
    pip['l'] = '5';
    pip['m'] = '6';
    pip['n'] = '6';
    pip['o'] = '6';
    pip['p'] = '7';
    pip['q'] = '7';
    pip['r'] = '7';
    pip['s'] = '7';
    pip['u'] = '8';
    pip['t'] = '8';
    pip['v'] = '8';
    pip['w'] = '9';
    pip['x'] = '9';
    pip['y'] = '9';
    pip['z'] = '9';

    string a;
    cin >> a;

    int n;
    cin >> n;
    int count = 0;
    while (n--) {
        string b;
        cin >> b;
        if (b.size() != a.size()) {
            continue;
        }

        bool valid = true;
        for (size_t i = 0; i < a.size() && valid; i++) {
            if (pip[b[i]] != a[i]) {
                valid = false;
            }
        }

        if (valid) {
            count++;
        }
    }

    cout << count << '\n';
}