/******************************************************************************
Online C++ Compiler.
Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.
*******************************************************************************/
#include <iostream>
using namespace std;
int main()
{ int j=0;
size_t l,r;
cin>>l>>r;
for (size_t i=l; i<r; i++){
bool fl=1;
string str=to_string(i);
for(const auto x:str){
size_t ix=(x-48);
if(ix==0) {fl=0;break;}
else if(i%ix){fl=0;break;}
};
if(fl){j++;/* cout<<i<< ' ';*/}
}
cout<<endl<<j<< endl;
return 0;
}