#include <bits/stdc++.h>   using namespace std;   long long n, b, x, q, t, ans, l, r, m, p, now, sum;   bool ok;   string s;   map<int, int> a, pos;   map<char, int> c;   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     cin >> q;     while (q--) {       cin >> n >> m;       cin >> s;       for (int i = 1; i <= m; ++i) {         cin >> x;         a[x + 1]++;       }       sum = m + 1;       for (int i = 0; i < s.size(); ++i) {         sum -= a[i + 1];         c[s[i]] += sum;       }       for (char j =  a ; j <=  z ; ++j) {         cout << c[j] <<    ;       }       cout <<   n ;       a.clear();       c.clear();     }     return 0;   }   