import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Scanner;

/**
 * 任意输入数字，然后打印输出各数字出现的次数
 */
public class TestHomework {
    public static void main(String[] args) {
        //1.获取键盘录入
        Scanner sc=new Scanner(System.in);
        String line = sc.nextLine();
        if(line.equals("over")){
            System.exit(0);
        }
        //2.声明list集合，将数字存入集合ArrayList中;
        List<String> list=new ArrayList();
        list.add(0, line);
        String n0 = list.get(0);
        HashMap<Character, Integer> strhash = new HashMap<Character, Integer>();
        int num = 0;
        int count = 0;
        for(int i=0;i<n0.length();i++){
            char c = n0.charAt(i);
            int temp = 0;
            for (int j = 0; j <= n0.length() - 1; j++) {
                num = n0.indexOf(c, temp);
                if (num != -1) {
                    count++;
                    temp = num + 1;
                    continue; 
                } 
                else {
                    strhash.put(c, count);
                    count = 0;
                    break;
                }
 
            }
        }
        Iterator iter1 = strhash.keySet().iterator();
        while (iter1.hasNext()) {
            Object key = iter1.next();
            Object value = strhash.get(key);
            System.err.println(key + "   的出现次数为：" + value+"  次");
        }
    }
}