#include <bits/stdc++.h>
using namespace std;
int main() {
  int t;
  cin >> t;
  while (t--) {
    int n, m;
    cin >> n >> m;
    string s;
    cin >> s;
    vector<int> v(m);
    for (int i = 0; i < m; i++) {
      cin >> v[i];
    }
    sort(v.begin(), v.end());
    vector<int> ans(26);
    for (int i = 0; i < n; i++) {
      int k = v.end() - upper_bound(v.begin(), v.end(), i);
      ans[s[i] - 'a'] += (k + 1);
    }
    for (auto x : ans) cout << x << " ";
    cout << endl;
  }
}
