/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner  sc = new Scanner(System.in);
		String s = sc.nextLine();
		char[] s1 = s.toLowerCase().toCharArray();
		int[] a = new int[4];
		for (int i = 0; i < s1.length; i++)
		{
			a[s1[i] - 'a']++;
		}
		for (int i = 0; i < 4; i++)
		{
			System.out.print(String.valueOf((char)('a' + i)) + a[i]  + " ");
		}
	}
}

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