import java.util.Scanner;

public class Doubloon {

public static void main(String[] args) {

String word;

int[] letterHistogram;

Scanner input = new Scanner(System.in);

System.out.print("Please enter a word: ");

word = input.nextLine();

letterHistogram = Ex2.letterHist(word);

isDoubloon(word);

}

public static void isDoubloon(int[] letterHistogram){

String uniformWord = word.toLowerCase();

int i = 0;

boolean result = false;

do {

if (letterHistogram[i] == letterHistogram[i + 1]) {

result = true;

i++;

} else {

result = false;

break;

}

} while (i < (letterHistogram.length - 1));

System.out.println(result);

}

}