import java.io.*;

public class Leet
{
    
    public static void main(String[] args) throws IOException
    {
	BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
	    
	System.out.println("Enter text to 1337:");
	String unleet = input.readLine();
	
	String leeted = new String();

	for(int i=0; i<unleet.length(); i++)
	    {

		switch(unleet.charAt(i))
		    {
		    case 'a' : case 'A' :
			leeted = leeted + '@';
			break;
		    case 'e' : case 'E' :
			leeted = leeted + "3";
			break;
		    case 'h' : case 'H' :
			leeted = leeted + '4';
			break;
		    case 'l' : case 'L' : case 'i' : case 'I' :
			leeted = leeted + '1';
			break;
		    case 'o' : case 'O' :
			leeted = leeted + '0';
			break;
		    case 's' : case 'S' :
			leeted = leeted + '5';
			break;
		    case 'g' : case 'G' :
			leeted = leeted + '6';
			break;
		    case 'b' : case 'B' :
			leeted = leeted + '8';
			break;
		    case 't' : case 'T' :
			leeted = leeted + '7';
			break;
		    default :
			leeted = leeted + unleet.charAt(i);
			break;
		    }
		
	    }    
	System.out.println(leeted);
    }
}
