#include typedef long long ll; #define rep(i, n) for (ll i = 0, i##_len = (n); i < i##_len; ++i) #define reps(i, n) for (ll i = 1, i##_len = (n); i <= i##_len; ++i) #define rrep(i, n) for (ll i = ((ll)(n)-1); i >= 0; --i) #define rreps(i, n) for (ll i = ((ll)(n)); i > 0; --i) #define rep2(i, s, n) for (ll i = (s); i < (ll)(n); i++) #define repc2(i, s, n) for (ll i = (s); i <= (ll)(n); i++) #define inf 2e9 #define linf 9000000000000000000ll #define all(v) v.begin(), v.end() using namespace std; const long long M1 = 998244353; const long long M2 = 1000000007; const long long B1 = 10007; const long long B2 = 9973; template class RollingHash { private: vector hash1, power1, hash2, power2; using hash = pair; int size; public: RollingHash() {} RollingHash(const string &str) { size = str.size(); hash1 = vector(size + 1, 0); hash2 = vector(size + 1, 0); power1 = vector(size + 1, 1); power2 = vector(size + 1, 1); for (int i = 1; i <= size; i++) { hash1[i] = (hash1[i - 1] + str[i - 1]) * BASE1 % MOD1; hash2[i] = (hash2[i - 1] + str[i - 1]) * BASE2 % MOD2; power1[i] = power1[i - 1] * BASE1 % MOD1; power2[i] = power2[i - 1] * BASE2 % MOD2; } } hash get(int l, int r) { return make_pair(((hash1[r] - hash1[l] * power1[r - l]) % MOD1 + MOD1) % MOD1, ((hash2[r] - hash2[l] * power2[r - l]) % MOD2 + MOD2) % MOD2); } hash concat(hash h1, hash h2, int h2_length) { return make_pair((h1.first * power1[h2_length] + h2.first) % MOD1, (h1.second * power2[h2_length] + h2.second) % MOD2); } }; using RH = RollingHash; int main() { string s; int m; cin >> s >> m; vector v(m); rep(i, m) cin >> v.at(i); RH srh(s); vector vrh(m); rep(i, m) { vrh.at(i) = RH(v.at(i)); } int cnt = 0; rep(i, m) { rep(j, s.size() - v.at(i).size() + 1) { if (srh.get(j, j + v.at(i).size()) == vrh.at(i).get(0, v.at(i).size())) { cnt++; } } } cout << cnt << endl; return 0; }