program yukicoder_2371
  use, intrinsic :: iso_fortran_env
  implicit none
  integer(int32), parameter :: start_time = 7*3600 + 30*60
  integer(int32), parameter :: end_time = 8*3600 + 30*60
  integer(int32), parameter :: s = 30
  integer(int32) :: h, m, time
  read(input_unit, *) h, m
  time = h * 3600 + m * 60 + s
  if (time < start_time) then
     write(output_unit, '(a)') "Yes"
  else if (start_time <= time .and. time <= end_time) then
     write(output_unit, '(a)') "Late"
  else
     write(output_unit, '(a)') "No"
  end if
end program yukicoder_2371