#include<fstream.h>
long int a,b,i,nr,c,m,k;
int main ()
{
ifstream in("multiplu.in");
ofstream out("multiplu.out");
in>>a;
in>>b;
for (i=1;i<=2000000;i++)
{ nr=i;
  while (nr!=0)
  { c=nr%10; k++;
    if((c==0)||(c==1)){ m++;}
    nr=nr/10; }
  if((k==m)&&(i%a==0)&&(i%b==0)) { out<<i;}
}
return 0;
}