#include using namespace std; #if __has_include() #include using namespace atcoder; templateistream &operator>>(istream &is,static_modint &a){long long b;is>>b;a=b;return is;} istream &operator>>(istream &is,modint &a){long long b;cin>>b;a=b;return is;} #endif #ifdef LOCAL #include "debug.h" #include "esper.h" #else #define debug(...) static_cast(0) #define debugg(...) static_cast(0) #define esper(...) static_cast(0) templateostream &operator<<(ostream &os,const pair&p){os<; templateusing minque=priority_queue,greater>; templatebool chmax(T &a,const T &b){return (abool chmin(T &a,const T &b){return (a>b?(a=b,true):false);} templateistream &operator>>(istream &is,pair&p){is>>p.first>>p.second;return is;} templateistream &operator>>(istream &is,vector &a){for(auto &i:a)is>>i;return is;} templatevoid operator++(pair&a,int n){a.first++,a.second++;} templatevoid operator--(pair&a,int n){a.first--,a.second--;} templatevoid operator++(vector&a,int n){for(auto &i:a)i++;} templatevoid operator--(vector&a,int n){for(auto &i:a)i--;} #define reps(i,a,n) for(int i=(a);i<(n);i++) #define rep(i,n) reps(i,0,n) #define all(x) x.begin(),x.end() #define pcnt(x) __builtin_popcountll(x) #define fin(x) return cout<(0) ll myceil(ll a,ll b){return (a+b-1)/b;} template auto vec(const int (&d)[n],const T &init=T()){ if constexpr (id(d,init)); else return init; } void SOLVE(); int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); cout<>testcase; for(int i=0;i struct AhoCorasick{ struct Node{ int nxt[mx]; int failure; Node(){ rep(i,mx)nxt[i]=-1; failure=-1; } int& operator[](int i){return nxt[i];} }; vectordat; AhoCorasick(){ dat.push_back(Node()); } int add(string s){ int v=0; for(int c:s){ c-=offset; if(dat[v][c]==-1){ dat[v][c]=dat.size(); dat.push_back(Node()); } v=dat[v][c]; } return v; } void build_aho(){ int que[dat.size()]; int l=0,r=1; que[0]=0; while(l>s>>n; AhoCorasick<'A'>aho; vectoridx(n); rep(i,n){ string t; cin>>t; idx[i]=aho.add(t); } aho.build_aho(); vectordp(aho.dat.size()); int now=0; rep(i,s.size()){ now=aho.dat[now][s[i]-'A']; dp[now]++; } vector>to(aho.dat.size()); reps(i,1,aho.dat.size())to[aho.dat[i].failure].push_back(i); auto dfs=[&](auto self,int x)->void { for(auto i:to[x]){ self(self,i); dp[x]+=dp[i]; } }; dfs(dfs,0); int ans=0; rep(i,n)ans+=dp[idx[i]]; cout<