#include <bits/stdc++.h>

using namespace std;

#define int long long
// #define double long double
#define FOR(i, a, b) for(int i = (a); i < (b); ++i)
#define FORR(i, a, b) for(int i = (a); i > (b); --i)
#define REP(i, n) for(int i = 0; i < (n); ++i)
#define REPR(i, n) for(int i = n; i >= 0; i--)
#define FOREACH(x, a) for(auto &(x) : (a))
#define VECCIN(x)                                                              \
    for(auto &youso_ : (x)) cin >> youso_
#define bitcnt(x) __builtin_popcount(x)
#define lbit(x) __builtin_ffsll(x)
#define rbit(x) __builtin_clzll(x)
#define SZ(x) ((long long)(x).size())
#define fi first
#define se second
#define All(a) (a).begin(), (a).end()
#define rAll(a) (a).rbegin(), (a).rend()
#define cinfast() cin.tie(0), ios::sync_with_stdio(false)
#define PERM(c)                                                                \
    sort(All(c));                                                              \
    for(bool cp = true; cp; cp = next_permutation(All(c)))
#define MKORDER(n)                                                             \
    vector<int> od(n);                                                         \
    iota(All(od), 0LL);

template <typename T = long long> inline T IN() {
    T x;
    cin >> x;
    return (x);
}
inline void CIN() {}
template <class Head, class... Tail>
inline void CIN(Head &&head, Tail &&... tail) {
    cin >> head;
    CIN(move(tail)...);
}
#define CCIN(...)                                                              \
    char __VA_ARGS__;                                                          \
    CIN(__VA_ARGS__)
#define DCIN(...)                                                              \
    double __VA_ARGS__;                                                        \
    CIN(__VA_ARGS__)
#define LCIN(...)                                                              \
    long long __VA_ARGS__;                                                     \
    CIN(__VA_ARGS__)
#define SCIN(...)                                                              \
    string __VA_ARGS__;                                                        \
    CIN(__VA_ARGS__)
#define Yes(a) cout << (a ? "Yes" : "No") << "\n"
#define YES(a) cout << (a ? "YES" : "NO") << "\n"
#define Printv(v)                                                              \
    {                                                                          \
        FOREACH(x, v) { cout << x << " "; }                                    \
        cout << "\n";                                                          \
    }
template <typename T = string> inline void eputs(T s) {
    cout << s << "\n";
    exit(0);
}
template <typename A, size_t N, typename T>
void Fill(A (&array)[N], const T &val) {
    std::fill((T *)array, (T *)(array + N), val);
}

template <typename T> using PQG = priority_queue<T, vector<T>, greater<T>>;
template <typename T> using PQ = priority_queue<T>;

typedef long long ll;
typedef vector<ll> VL;
typedef vector<VL> VVL;
typedef pair<ll, ll> PL;
typedef vector<PL> VPL;
typedef vector<bool> VB;
typedef vector<double> VD;
typedef vector<string> VS;

const int INF = 1e9;
const int MOD = 1e9 + 7;
// const int MOD = 998244353;
const ll LINF = 1e18;
const double PI = atan(1.0) * 4.0;
const ll dw[] = {1, 1, 0, -1, -1, -1, 0, 1};
const ll dh[] = {0, 1, 1, 1, 0, -1, -1, -1};
#define PI 3.141592653589793238

template <size_t X> struct Trie {
    struct Node {
        char c;
        array<int, X> nxt;
        vector<int> idxs;
        int idx;
        Node(char c) : c(c), idx(-1) { fill(nxt.begin(), nxt.end(), -1); }
    };

    using F = function<int(char)>;
    vector<Node> vs;
    F conv;

    Trie(F conv, char c = '$') : conv(conv) { vs.emplace_back(c); }

    inline int &next(int i, int j) { return vs[i].nxt[j]; }

    void add(const string &s, int x) {
        int pos = 0;
        for(int i = 0; i < (int)s.size(); i++) {
            int k = conv(s[i]);
            if(~next(pos, k)) {
                pos = next(pos, k);
                continue;
            }
            int npos = vs.size();
            next(pos, k) = npos;
            vs.emplace_back(s[i]);
            pos = npos;
        }
        vs[pos].idx = x;
        vs[pos].idxs.emplace_back(x);
    }

    //文字列丸ごと検索
    int find(const string &s) {
        int pos = 0;
        for(int i = 0; i < (int)s.size(); i++) {
            int k = conv(s[i]);
            if(next(pos, k) < 0) return -1;
            pos = next(pos, k);
        }
        return idx(pos);
    }

    //頂点移動
    int move(int pos, char c) {
        assert(pos < (int)vs.size());
        return pos < 0 ? -1 : next(pos, conv(c));
    }

    //子供の数
    int size() { return vs.size(); }

    int idx(int pos) { return pos < 0 ? -1 : vs[pos].idx; }

    //対応するパターンのindex
    vector<int> idxs(int pos) { return pos < 0 ? vector<int>() : vs[pos].idxs; }
};

template <size_t X> struct AhoCorasick : Trie<X + 1> {
    using TRIE = Trie<X + 1>;
    using TRIE::next;
    using TRIE::TRIE;
    vector<int> cnt;

    void build(int heavy = true) {
        auto &vs = TRIE::vs;
        int n = vs.size();
        cnt.resize(n);
        for(int i = 0; i < n; i++) {
            if(heavy) sort(vs[i].idxs.begin(), vs[i].idxs.end());
            cnt[i] = vs[i].idxs.size();
        }

        queue<int> que;
        for(int i = 0; i < (int)X; i++) {
            if(~next(0, i)) {
                next(next(0, i), X) = 0;
                que.emplace(next(0, i));
            } else {
                next(0, i) = 0;
            }
        }

        while(!que.empty()) {
            auto &x = vs[que.front()];
            int fail = x.nxt[X];

            cnt[que.front()] += cnt[fail];
            que.pop();

            for(int i = 0; i < (int)X; i++) {
                int &nx = x.nxt[i];
                if(nx < 0) {
                    nx = next(fail, i);
                    continue;
                }
                que.emplace(nx);
                next(nx, X) = next(fail, i);
                if(heavy) {
                    auto &idx = vs[nx].idxs;
                    auto &idy = vs[next(fail, i)].idxs;
                    vector<int> idz;
                    set_union(idx.begin(), idx.end(), idy.begin(), idy.end(), back_inserter(idz));
                    idx = idz;
                }
            }
        }
    }

    vector<int> match(string s, int heavy = true) {
        auto &vs = TRIE::vs;
        vector<int> res(heavy ? TRIE::size() : 1);
        int pos = 0;
        for(auto &c : s) {
            pos = next(pos, TRIE::conv(c));
            if(heavy)
                for(auto &x : vs[pos].idxs) res[x]++;
            else
                res[0] += cnt[pos];
        }
        return res;
    }

    int count(int pos) { return cnt[pos]; }
};

auto f = [](char c) { return c - 'a'; };
AhoCorasick<27> aho(f);

signed main() {
    SCIN(S);
    LCIN(M);
    VS C(M);
    REP(i, M) {
        cin >> C[i];
        aho.add(C[i], i);
    }
    aho.build();
    int l = S.size();
    int pos = 0;
    ll ans = 0;
    VL vs;
    REP(i, l) {
        pos = aho.move(pos, S[i]);
        if(aho.count(pos)){
            ans++;
            pos = 0;
        }
    }
    cout << ans << "\n";
}

