710A King Moves.cpp

#include<bits/stdc++.h>
using namespace std;
#define ll long long


int main() {
    string s;
    cin >> s;
    if(s[0]>='b'&&s[0]<='g'&&s[1]>='2'&&s[1]<='7')
    {
      cout << "8";
      return 0;
    }
    else if(s=="a1"||s=="a8"||s=="h1"||s=="h8")
    {
      cout << "3";
      return 0;
    }
    else
    {
      cout << "5";
      return 0;
    }


return 0;
}