import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;

/**

  • @Author: zhouLai

  • @Date: 2020/3/23 20:05

  • @Version 1.0

  • /
    public class Main {public static void main(String[] args) throws Exception{

      /*将一个字符中所有出现的数字前后加上符号“*”,其他字符保持不变
      public static String MarkNum(String pInStr)
      {
      return null;
      }
      注意:输入数据可能有多行*/
     /* Scanner sc = new Scanner(System.in);
      char[] chars = sc.nextLine().toCharArray();*/
      int zero = Character.valueOf('0').hashCode();
      int nine = Character.valueOf('9').hashCode();
      ArrayList<Character> target = new ArrayList<>();
      for (int i = zero; i <= nine; i++) {
          target.add((char)i);
      }
      Scanner sc = new Scanner(System.in);
      while (sc.hasNext()){
          String s = sc.nextLine();
          StringBuilder sb = new StringBuilder();
          char[] chars = s.toCharArray();
          for (int i = 0; i < chars.length;) {
              if (target.contains(chars[i])){
                  int count = 0;
                  out:for (int j = 0; j < chars.length - i;j++) {
                      if (target.contains(chars[i+j])){
                          count++;
                      }else {
                          break out;
                      }
                  }
                  if (count>1){
                      for (int k = 0; k < count; k++) {
                          if (k==0){
                              sb.append("*"+chars[i+k]);
                          }else if (k==count-1){
                              sb.append(chars[i+k]+"*");
                          }else {
                              sb.append(chars[i+k]);
                          }
                      }
                      i = i+count;
                  }else {
                      sb.append("*"+chars[i]+"*");
                      i++;
                  }
    
              }else {
                  sb.append(chars[i]);
                  i++;
              }
          }
          System.out.println(sb.toString());
      }

    }
    }