/* 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
	{
		System.out.println("\\c53\\e59\\c9\\e28\\c20140326\\a4095\\c8\\c15\\a546\\c11".
		replaceAll("\\\\a\\d+", "##"));
	}
}