import java.util.StringTokenizer;
import java.util.Scanner;

public class Tokenizer
{
  public static void main(String args[])
  {
    Scanner kb =new Scanner(System.in);
    while(true)
    {
      String line = kb.nextLine();
      StringTokenizer st = new StringTokenizer(line, "+-*/ ()", true);
      while(st.hasMoreTokens())
      {
        System.out.println(st.nextToken());
      }
    }
  }
}