import java.util.*;
public class tab4{
	public static void main(String[]args){
		Random r = new Random();
		char tab[] = new char[10];
		int b = 0, c = 0, gv = 0;
		for (int s = 0; s<tab.length; s++){
			tab[s] = (char) r.nextInt(65, 91);
			System.out.print(tab[s]+" ");
		}
		System.out.println();
		for (int s = 0; s<tab.length; s++){
			if (s % 2 != 0)
				System.out.print(tab[s]+" ");
			else
				System.out.print("  ");
		}
		System.out.println();
		for (int s = 0; s<tab.length; s++){
			if (tab[s] == 'A' || tab[s] == 'E' || tab[s] == 'I' || tab[s] == 'O' || tab[s] == 'U')
				System.out.print(tab[s]+" ");
			else
				System.out.print("  ");
			if (tab[s] == 'B')
				b++;
			if (tab[s] == 'C')
				c++;
			if ((int) tab[s] > 71)
				gv++;
		}
		System.out.println();
		System.out.println("C-jev je "+c);
		System.out.println("B-jev je "+b);
		System.out.println("Črk večjih od Gjev je "+gv);

	}
}