文章标题

import java.util.Scanner;

public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
String a=new String();
while(in.hasNext())
{
a=in.nextLine();
char ch[];
ch=a.toCharArray();
if(a.equals("a8")||a.equals("h8")||a.equals("a1")||a.equals("h1"))
System.out.println("3");
else if(ch[0]=='a'||ch[0]=='h'||ch[1]=='1'||ch[1]=='8')
System.out.println("5");
else
System.out.println("8");
}
}
}