public void letterCheck(char[] x) {
        int counter = 0;
        char temp;
        System.out.println(x.length);
        for(int i = 0; i < x.length; i++) {
            temp = x[i];
            System.out.println(temp);
            for(int j = 1; j < x.length; j++) {
                if(temp == x[j]) {
                    counter += 1;
                    System.out.println(counter);
                }
            }
        }
    }