import java.io.IOException;
import java.util.Scanner;

public class chess {
    static Scanner scn = new Scanner(System.in);
    public static void main(String args[]) throws IOException{
        int n=scn.nextInt();
        int[] g = new int[n];
        for (int i=0; i<n; i++){
            g[i]=game(i);

        }
        System.out.println("");
        for (int i=0; i<n; i++){
            System.out.println(g[i]);

        }
    }
    private static int game(int q) throws IOException{
        int b = 0, c, f=0;
        b=count(b);
        c=scn.nextInt();
        if (b-1>0 && c-2>0 && b-1<=8 && c-2<=8) f++;
        if (b+1>0 && c+2>0 && b-1<=8 && c-2<=8) f++;
        if (b+1>0 && c+2>0 && b+1<=8 && c+2<=8) f++;
        if (b-1>0 && c-2>0 && b+1<=8 && c+2<=8) f++;
        if (c+1>0 && b-2>0 && c+1<=8 && b-2<=8) f++;
        if (c-1>0 && b+2>0 && c-1<=8 && b+2<=8) f++;
        if (c+1>0 && b-2>0 && c-1<=8 && b+2<=8) f++;
        if (c-1>0 && b+2>0 && c+1<=8 && b-2<=8) f++;
        return f;

    }
    private static int count(int x) throws IOException{
        char cd;
            cd = (char) System.in.read();
        if (cd=='a') x=1;
        if (cd=='b') x=2;
        if (cd=='c') x=3;
        if (cd=='d') x=4;
        if (cd=='e') x=5;
        if (cd=='f') x=6;
        if (cd=='g') x=7;
        if (cd=='h') x=8;
        return x;

    }

}