import java.util.Scanner;

public class NounCheck {

	public static void main(String[] args) {
		Scanner input = new Scanner(System.in);
		String uppercaseLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
		System.out.print("Enter a word to test: ");
		String word = input.next();
		String firstLetter = word.substring(0,1);
		if (uppercaseLetters.indexOf(firstLetter) >= 0) {
			System.out.println("The word you entered is a proper noun.");
		} else {
			System.out.println("The word you entered is NOT a proper noun.");
		}

	}
	


}