#include 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 od(n); \ iota(All(od), 0LL); template inline T IN() { T x; cin >> x; return (x); } inline void CIN() {} template 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 inline void eputs(T s) { cout << s << "\n"; exit(0); } template void Fill(A (&array)[N], const T &val) { std::fill((T *)array, (T *)(array + N), val); } template using PQG = priority_queue, greater>; template using PQ = priority_queue; typedef long long ll; typedef vector VL; typedef vector VVL; typedef pair PL; typedef vector VPL; typedef vector VB; typedef vector VD; typedef vector 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 struct Trie { struct Node { char c; array nxt; vector idxs; int idx; Node(char c) : c(c), idx(-1) { fill(nxt.begin(), nxt.end(), -1); } }; using F = function; vector 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 idxs(int pos) { return pos < 0 ? vector() : vs[pos].idxs; } }; template struct AhoCorasick : Trie { using TRIE = Trie; using TRIE::next; using TRIE::TRIE; vector 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 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 idz; set_union(idx.begin(), idx.end(), idy.begin(), idy.end(), back_inserter(idz)); idx = idz; } } } } vector match(string s, int heavy = true) { auto &vs = TRIE::vs; vector 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<26> 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; REP(i, l) { pos = aho.move(pos, S[i]); ans += aho.count(pos); } cout << ans << "\n"; }