#include <bits/stdc++.h>
using namespace std;
const int maxn = 2e5 + 10;
int ar[maxn], num[maxn];
int main() {
  int t;
  cin >> t;
  while (t--) {
    int n, m;
    memset(num, 0, sizeof(num));
    memset(ar, 0, sizeof(ar));
    cin >> n >> m;
    string s;
    cin >> s;
    for (int i = 1; i <= m; i++) {
      int x;
      cin >> x;
      x--;
      ar[x]++;
    }
    int len = s.length();
    for (int i = 0; i < len; i++) {
      num[s[i] - 97]++;
    }
    for (int i = len - 1; i >= 0; i--) {
      ar[i] += ar[i + 1];
      num[s[i] - 97] += ar[i];
    }
    for (int i = 0; i < 26; i++) {
      if (i < 25)
        cout << num[i] << " ";
      else
        cout << num[i] << endl;
    }
  }
}
