import java.util.Random;

public class GeneratorHasel {
    public static void main(String[] args){

    	String samogloski = "aeiouy";
        String spolgloski = "bcdfghjklmnpqrstvwxz";

        Random generator = new Random();

     for(int i=0; i<5; i++){
     	if(i%2==0) {
     		samogloski.charAt(generator.nextInt(6));
     		System.out.print(samogloski.charAt(generator.nextInt(20)));
     			}
     			else {
     				spolgloski.charAt(generator.nextInt(20));
     			System.out.print(spolgloski.charAt(generator.nextInt(20)));
     				}


  }

    }}