import java.util.HashMap;
import java.util.Scanner;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
 
public class Main{
	static final Scanner s=new Scanner(System.in);
	static IntStream REPS(int v){return IntStream.range(0,v);}
	static IntStream REPS(int l,int r){return IntStream.rangeClosed(l,r);}
	static IntStream INS(int n){return REPS(n).map(i->getInt());}
	static int getInt(){return Integer.parseInt(s.next());}
 
	public static void main(String[]$){
		HashMap<Integer,Integer>m=new HashMap<>(26);
		REPS('a','z').forEach(i->m.put(i,0));
		s.next();
		s.next().chars().forEach(i->m.merge(i,1,Integer::sum));
		System.out.println(m.values().stream().map(String::valueOf).collect(Collectors.joining(" ")));;
	}
}
 

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