#include<iostream>

#include<string>

#include<algorithm>

#define MAX 200005

using namespace std;

long long str[MAX];

long long b[28];

char s[MAX];

int main(){

    int t,n, m;

    scanf("%d", &t);

    while (t--){

        memset(str, 0, sizeof str);

        memset(b, 0, sizeof b);

        scanf("%d%d", &n, &m);

        scanf("%s", s + 1);

        for (int i = 1; i <= m; ++i){

            long long a;

            scanf("%lld", &a);

            str[a] ++;

        }

        for (int i = n - 1; i >= 1; i--)

            str[i] += str[i + 1];

        for (int i = 1; i <= n; ++i){

            b[s[i] - 'a'] += str[i] + 1;

        }

        for (int i = 0; i < 26; ++i) {

            printf("%lld ", b[i]);

        }

        printf("\n");

    }

    return 0;

}