program main
   implicit none
   real(8) p,q
   real(8) p2,p3
   read(*,*)p,q
   p2=(1-p)*q
   p3=p*(1-q)*q
   if(p3>p2)then
      write(*,"(a3)")"YES"
   else
      write(*,"(a2)")"NO"
   endif
end program main