#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* macro */ #define rep(i, a, n) for (int i = (int)(a); i < (int)(n); i++) #define rrep(i, a, n) for (int i = ((int)(n-1)); i >= (int)(a); i--) #define Rep(i, a, n) for (i64 i = (i64)(a); i< (i64)(n); i++) #define RRep(i, a, n) for (i64 i = ((i64)(n-i64(1))); i>=(i64)(a); i--) #define all(v) (v).begin(),(v).end() #define rall(v) (v).rbegin(),(v).rend() #define Bit(n) (1LL<<(n)) /* macro end */ /* template */ namespace ebi { #ifdef LOCAL #define debug(...) \ std::cerr << "LINE: " << __LINE__ << " [" << #__VA_ARGS__ << "]:", \ debug_out(__VA_ARGS__) #else #define debug(...) #endif void debug_out() { std::cerr << std::endl; } template void debug_out(Head h, Tail... t) { std::cerr << " " << h; if (sizeof...(t) > 0) std::cout << " :"; debug_out(t...); } template std::ostream& operator<<(std::ostream& os, std::pair pa) { return os << pa.first << " " << pa.second; } template std::ostream& operator<<(std::ostream& os, std::vector vec) { for (std::size_t i = 0; i < vec.size(); i++) os << vec[i] << (i + 1 == vec.size() ? "" : " "); return os; } std::ostream& operator<<(std::ostream& os, atcoder::modint1000000007 a){ return os << a.val(); } std::ostream& operator<<(std::ostream& os, atcoder::modint998244353 a){ return os << a.val(); } using size_t = std::size_t; using i64 = long long; using u64 = unsigned long long; template void fill(std::vector &v) { for(T &e: v) std::cin >> e; } template struct Edge { int to; T cost; Edge(int to, T cost) : to(to), cost(cost) { } }; template using Graph = std::vector>>; using graph = std::vector>; template inline bool chmin(T &a, T b) { if (a > b){ a = b; return true; } return false; } template inline bool chmax(T &a, T b) { if (a < b){ a = b; return true; } return false; } template T gcd(T a, T b){ if( b==0 ) return a; else return gcd(b, a%b); } template T lcm(T a, T b) { return (a*b)/gcd(a,b); } template T pow(T x, i64 n) { T res = 1; while(n>0){ if(n&1) res = res *x; x = x*x; n>>=1; } return res; } template T mod_pow(T x, i64 n, i64 mod) { T res = 1; while(n > 0) { if(n & 1) res = (res * x)%mod; x = (x*x)%mod; n >>= 1; } return res; } template T scan() { T val; std::cin >> val; return val; } constexpr i64 LNF = std::numeric_limits::max()/4; constexpr int INF = std::numeric_limits::max()/4; const long double PI = acos(-1); const std::vector dy = {1,0,-1,0,1,1,-1,-1}; const std::vector dx = {0,1,0,-1,1,-1,1,-1}; } /* template end */ namespace ebi { namespace internal { template struct trie_node { int common; int nxt[char_size]; std::vector accept; trie_node() : common(0) { memset(nxt, -1, sizeof(nxt)); } }; } template struct trie { private: public: trie() { nodes.emplace_back(Node()); } void add(const std::string &str) { int idx = 0; for(const auto &c: str) { int val = c - margin; if(nodes[idx].nxt[val] < 0) { nodes[idx].nxt[val] = int(nodes.size()); nodes.emplace_back(Node()); } idx = nodes[idx].nxt[val]; nodes[idx].common++; } nodes[idx].accept.emplace_back(nodes[0].common++); } template void query(const std::string &str, int start, F func) const { int idx = 0; for(int i = start; i < int(str.size()); ++i) { int val = str[i] - margin; int nxt = nodes[idx].nxt[val]; if(nxt < 0) { return; } idx = nxt; for(const auto id: nodes[idx].accept) { func(id); } } return; } bool search(const std::string &str, int start, bool prefix = false) const { int idx = 0; for(int i = start; i < int(str.size()); ++i) { int val = str[i] - margin; int nxt = nodes[idx].nxt[val]; if(nxt < 0) { return -1; } idx = nxt; } return prefix ? true : (nodes[idx].accept.size() > 0); } int size() const { return int(nodes.size()); } private: using Node = internal::trie_node; std::vector nodes; }; } namespace ebi { using ld = long double; using mint = atcoder::modint998244353; void main_() { std::string s; int m; std::cin >> s >> m; trie<26, 'A'> tri; rep(i,0,m) { std::string c; std::cin >> c; tri.add(c); } int n = s.size(); int ans = 0; rep(i,0,n) { tri.query(s, i, [&](int id) -> void { ans++; return; }); } std::cout << ans << std::endl; } } int main() { std::cout << std::fixed << std::setprecision(15); std::cin.tie(nullptr); std::ios::sync_with_stdio(false); int t = 1; while(t--) { ebi::main_(); } return 0; }