#include<iostream>

using namespace std;

int main()
{int x,y,a,b,sa=0,sb=0;
 cin>>a>>b;
 x=a;y=b;
 while(a>0)
   { sa=sa+a%2;
     a=a/2;
   }       
 while(b>0)
 {
    sb=sb+b%2;
    b=b/2;       
 }   
 if(sa>sb) cout<<x;
 else cout<<y;
 system("pause");
 return 0;
}