1 #include <queue>
  2 #include <cstring>
  3 #include <cstdio>
  4 using namespace std;
  5 
  6 struct AC_auto
  7 {
  8     const static int LetterSize = 26;
  9     const static int TrieSize = 26 * ( 1e5 + 50);
 10 
 11     int tot,root,fail[TrieSize],end[TrieSize],next[TrieSize][LetterSize];
 12 
 13     int newnode(void)
 14     {
 15         memset(next[tot],-1,sizeof(next[tot]));
 16         end[tot] = 0;
 17         return tot++;
 18     }
 19 
 20     void init(void)
 21     {
 22         tot = 0;
 23         root = newnode();
 24     }
 25 
 26     int getidx(char x)
 27     {
 28         return x - ‘a‘;
 29     }
 30 
 31     void insert(char *ss)
 32     {
 33         int len = strlen(ss);
 34         int now = root;
 35         for(int i = 0; i < len; i++)
 36         {
 37             int idx = getidx(ss[i]);
 38             if(next[now][idx] == -1)
 39                 next[now][idx] = newnode();
 40             now = next[now][idx];
 41         }
 42         end[now]++;
 43     }
 44 
 45     void build(void)
 46     {
 47         queue<int>Q;
 48         fail[root] = root;
 49         for(int i = 0; i < LetterSize; i++)
 50             if(next[root][i] == -1)
 51                 next[root][i] = root;
 52             else
 53                 fail[next[root][i]] = root,Q.push(next[root][i]);
 54         while(Q.size())
 55         {
 56             int now = Q.front();Q.pop();
 57             for(int i = 0; i < LetterSize; i++)
 58             if(next[now][i] == -1)   next[now][i] = next[fail[now]][i];
 59             else
 60                 fail[next[now][i]] = next[fail[now]][i],Q.push(next[now][i]);
 61         }
 62     }
 63 
 64     int match(char *ss)
 65     {
 66         int len,now,res;
 67         len = strlen(ss),now = root,res = 0;
 68         for(int i = 0; i < len; i++)
 69         {
 70             int idx = getidx(ss[i]);
 71             int tmp = now = next[now][idx];
 72             while(tmp)
 73             {
 74                 res += end[tmp];
 75                 end[tmp] = 0;//
 76                 tmp = fail[tmp];
 77             }
 78         }
 79         return res;
 80     }
 81     void debug(void)
 82     {
 83         for(int i = 0;i < tot; i++)
 84         {
 85             printf("id = %3d,fail = %3d,end = %3d,chi = [",i,fail[i],end[i]);
 86             for(int j = 0;j < LetterSize;j++)
 87                 printf("%3d",next[i][j]);
 88             printf("]\n");
 89         }
 90     }
 91 };
 92 
 93 AC_auto ac;
 94 char sa[1000001];
 95 int main(void)
 96 {
 97     int t,n;
 98     scanf("%d",&t);
 99     while(t--)
100     {
101         ac.init();
102         scanf("%d",&n);
103         while(n--)
104             scanf("%s",sa),ac.insert(sa);
105         ac.build();
106         scanf("%s",sa);
107         printf("%d\n",ac.match(sa));
108     }
109 
110     return 0;
111 }