#include <bits/stdc++.h>
using namespace std;
void solve() {
  long long n, m;
  cin >> n >> m;
  string s;
  cin >> s;
  vector<long long> p(m);
  for (long long i = 0; i < (m); ++i) {
    cin >> p[i];
  }
  sort((p).begin(), (p).end());
  vector<long long> cnt(27);
  long long ptr = 0;
  for (long long i = 0; i < (n); ++i) {
    while (i == p[ptr]) {
      m--;
      ptr++;
    }
    cnt[s[i] - 'a'] += (m ? m + 1 : 1);
  }
  for (long long i = 0; i < (26); ++i) {
    if (i) {
      cout << ' ';
    }
    cout << cnt[i];
  }
  cout << "\n";
}
int32_t main() {
  ios::sync_with_stdio(false);
  cin.tie(NULL);
  long long tt;
  cin >> tt;
  while (tt--) {
    solve();
  }
  return 0;
}
