Answer and Explanation:
import java.util.Scanner;
public class FindAlpha {
public static void main (String [] args) {
Scanner scnr = new Scanner(System.in);
String passCode;
passCode = scnr.next();
/* Your solution goes here */
if(Character.isLetter(passCode.charAt(0))) {   //As it 2-character passcode we can check characters at   0 and 1
   System.out.println("Alphabetic at 0"); //isLetter() is used to check whether ch is alphabet or not
 }
 if(Character.isLetter(passCode.charAt(1))) {
   System.out.println("Alphabetic at 1");
 }
}
}