int x,y;
    cin>>x>>y;
    int contx=0;
    int conty=0;
    int xc,yc;
    xc=x;
    yc=y;
    while(x>=2)
    {
        if (x%2==1) contx++;
        x=x/2;
    }
    while(y>=2)
    {
        if (y%2==1) conty++;
        y=y/2;
    }
    if(conty<contx) cout<<xc;
    else cout<<yc;