import java.util.*;
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int h=in.nextInt()-1;
        int m= in.nextInt()-1;
        int say=0;
        for (int n1 = 0; n1 <=h/10 ; n1++) {
            for (int n2 = 0; n2 <=h%10 ; n2++) {
                for (int n3 = 0; n3 <=m/10; n3++) {
                    for (int n4 = 0; n4 <=m%10 ; n4++) {
                        if (n1 == 2) {
                            if ((n2 == 2 && n3==3 && n4==9)||(n2 == 0 && n3==3 && n4==9) || (n2 == 3 && n3==0 && n4==9) || (n2 == 3 && n3==3 && n4==9) ||(n2 == 3 && n3==9 && n4==9)) {
                                say++;
                                //System.out.println(n1+""+n2+""+n3+""+n4);
                            }if(n2==3 && n3==9 && n4!=9){
                                say++;
                                //System.out.println(n1+""+n2+""+n3+""+n4);
                            }
                        }if(n2==2 && n3==3 && n4==9 && n1!=2){
                            say++;//System.out.println(n1+""+n2+""+n3+""+n4);
                        }
                    }
                }
            }
        }
        System.out.println(say);
    }
}