#include<bits/stdc++.h>
using namespace std;
#define int long long
int n;
int m;
int a[2005];

signed main(){
	cin>>n>>m;
	a[0]=2;
	a[1]=7;
	a[2]=2;
	a[3]=3;
	a[4]=3;
	a[5]=4;
	a[6]=2;
	a[7]=5;
	a[8]=1;
	a[9]=2;
	cout << a[n]*a[m];
	return 0;
}