/* Problem URL: https://codeforces.com/problemset/problem/633/C */ #include 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; using vvi = vector; using vvvi = vector; using vvvvi = vector; using ll = long long; using vl = vector; using vvl = vector; using vvvl = vector; using vvvvl = vector; template auto operator<<(ostream &os, const vector &vec)->ostream& { os << vec[0]; for (size_t i = 1; i < vec.size(); i++) { os << ' ' << vec[i]; } os << '\n'; return os; } template auto operator>>(istream &is, vector &vec)->istream& { for (auto &i : vec) { is >> i; } return is; } template auto operator<<(ostream &os, const vector> &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 auto operator>>(istream &is, vector> &vec)->istream& { for (auto &i : vec) { for (auto &j : i) { is >> j; } } return is; } struct hashed_string { static vl p; static ll m; static ll b; vl hash; hashed_string(string &a) { while (p.size() <= a.size()) { p.push_back(((__int128)p.back() * b) % m); } hash.resize(a.size() + 1); rep(i, a.size()) { hash[i + 1] = ((__int128)hash[i] * b + tolower(a[i])) % m; } } ll gethash(int l, int r) { return ((hash[r + 1] - (__int128)hash[l] * p[r - l + 1]) % m + m) % m; } }; vl hashed_string::p = {1}; ll hashed_string::m = (1LL << 61) - 1; mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()); ll hashed_string::b = uniform_int_distribution(1, m - 1)(rng); int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n; cin >> n; string a; cin >> a; int m; cin >> m; unordered_map hashes; V msg(m); int v = 0; for (auto &i : msg) { cin >> i; hashed_string tmp(i); hashes[tmp.hash.back()] = v; v++; } reverse(all(a)); hashed_string rev(a); vi dp(n + 1, -1); vi aux(n + 1, -1); dp[0] = 0; for (size_t i = 1; i <= n; i++) { if (dp[i - 1] == -1) { continue; } size_t lim = min(n - i + 1, (size_t)1000); rep(j, lim) { ll hash = rev.gethash(n - i - j, n - i); if (hashes.count(hash)) { aux[i + j] = hashes[hash]; dp[i + j] = i; } } } stack s; size_t i = dp.size() - 1; while (i > 0) { s.push(aux[i]); i = dp[i] - 1; } while (!s.empty()) { cout << msg[s.top()] << ' '; s.pop(); } cout << '\n'; }