public static void main(String[] args) {
		for(int i=0; i<100; i++) {
			char c = (char)(Math.random() * 26 + 'a');
			System.out.print(c + ": ");
			switch(c) {
			case 'a':
			case 'e':
			case 'i':
			case 'o':
			case 'u':
				System.out.println("vowel");
				break;
			case 'y':
			case 'w':
				System.out.println("Sometimes a vowel");
				break;
			default:
				System.out.println("consonant");
			}
		}
	}