#include <stdio.h>
#include <string.h>

int main(int argc, char *argv[]){

	char string[80] = "";
	char new_string[80] = "";
	
	int counter;

	for(counter = 1; counter < argc; counter++){

 strcat(string, argv[counter]);
 strcat(string, " ");
 
	} 

	convert(string, new_string);	

	printf("%s", new_string);

}

convert(char *string, char *new_string){

	int counter;
	
	for(counter = 0; counter < strlen(string); counter++){

 switch(string[counter]){
 
 	case 'A':
  new_string[counter] = '4';
  break;
 	case 'a':
  new_string[counter] = '4';
  break;
 	case 'B':
  new_string[counter] = '8';
  break;
 	case 'b':
  new_string[counter] = '8';
  break;
 	case 'E':
  new_string[counter] = '3';
  break;
 	case 'e':
  new_string[counter] = '3';
  break;
 	case 'L':
  new_string[counter] = '1';
  break;
 	case 'l':
  new_string[counter] = '1';
  break;
 	case 'O':
  new_string[counter] = '0';
  break;
 	case 'o':
  new_string[counter] = '0';
  break;
 	case 'S':
  new_string[counter] = '5';
  break;
 	case 's':
  new_string[counter] = '5';
  break;  
 	case 'T':
  new_string[counter] = '7';
  break;
 	case 't':
  new_string[counter] = '7';
  break;
 	default:
  new_string[counter] = string[counter];
  break;

 }
	
	}

}