import java.util.Arrays; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String str = sc.next(); int[] alphaArr = new int[26]; char[] arr = new char[str.length()]; for (int i = 0; i < str.length(); i++) { if ((int) str.charAt(i) < 91) { arr[i] = (char) (str.charAt(i) + 32); } else { arr[i] = str.charAt(i); } } for (int i..