program main
   implicit none
   character x,y
   read(*,*)x,y
   if(iachar(x)>iachar(y))then
      write(*,'(a1)')">"
   elseif(iachar(x)==iachar(y))then
   write(*,'(a1)')"="
   else
   write(*,'(a1)')"<"
   endif
end program main
