import java.util.Scanner;

public class test1 {

      public static void main(String[] args) {
    	  String input, changed="";
    	  int counter = 1;
          Scanner sc = new Scanner(System.in);
          System.out.println("Please enter a line to edit");
          input = sc.nextLine();
          String[] characters = new String[input.length()];
          for (int j = 0; j <= input.length()-1; j++)
          {
        	  String characteratposition = String.valueOf(input.charAt(j));
        	  characters[j] = characteratposition;
          }

          for (int j = 0; j <= input.length()-1; j++)
          {
        	  if (characters[j].contentEquals("a") || characters[j].contentEquals("e") || characters[j].contentEquals("o") || characters[j].contentEquals("u") || characters[j].contentEquals("i"))
        	  {
        		  characters[j] = characters[j].replace("a", String.valueOf(counter));
        		  characters[j] = characters[j].replace("e", String.valueOf(counter));
        		  characters[j] = characters[j].replace("i", String.valueOf(counter));
        		  characters[j] = characters[j].replace("o", String.valueOf(counter));
        		  characters[j] = characters[j].replace("u", String.valueOf(counter));
        		  counter++;
        		  continue;
        	  }
          }
          for (int j = 0; j <= input.length()-1; j++)
          {
        	  changed = changed + characters[j];
          }

          System.out.println("Here is your modified input: " + changed + "\n\nI just replaced " + counter + " lower case vowels");

      }
}