import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Vowels {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    System.out.println("Please enter your String here: ");
    String str = sc.nextLine();
    System.out.println(vowelsFound(str));
    sc.close();
  }

  private static boolean vowelsFound(String str) {
    String vowels = "aeoui";
    for (char c : str.toLowerCase().toCharArray()) {
      if (vowels.indexOf(c) != -1) {
        return true;
      }
    }
    return false;
  }
}