// This program processes a file full of midterm scores and

// outputs a text histogram of how many students got each score.



import java.io.*;    // for File

import java.util.*;  // for Scanner



public class Midterm {

	public static void main(String[] args) throws FileNotFoundException {

		int[] counts = new int[101];   // 0 - 100

		

		Scanner input = new Scanner(new File("scores.txt"));

		while (input.hasNextInt()) {

			int studentScore = input.nextInt();

			counts[studentScore]++;

		}

		



		

		for (int i = 0; i < counts.length; i++) {

			if (counts[i] > 0) {

				System.out.print(i + ": ");

				for (int j = 0; j < counts[i]; j++) {

					System.out.print("*");

				}

				System.out.println();

			}

		}

	}

}