public class test1 {



    public static void main(String[] str) {
        String word = "aabbccc";
        int acount = 0;
        int bcount = 0;
        int ccount = 0;
        String highest = "";
        for (int i = 0; i < word.length(); i++){
            if (word.charAt(i) == 'a')
                acount++;
            else if (word.charAt(i) == 'b')
                bcount++;
            else if (word.charAt(i) == 'c')
                ccount++;
        }
        if (acount > bcount && bcount > ccount)
            highest = "acount";
        else if (bcount > acount && acount > ccount)
            highest = "bcount";
        else if (ccount > acount && acount > bcount)
            highest = "ccount";

        System.out.println(highest);



    }

}