# Write your Python code here
#input

  gradeList = []

  def showTopper():
      topper=gradeList[0]
      print("Topper")
      print(topper)

  def showFailed():
      failed=gradeList[1]
      print("Failed")
      print(failed)

  for i in range(4):
      name =input("Enter your name\n")
      print(name)
      marks =input("Enter your marks\n")
      print(marks)

      marksInt = int(marks)

      grade = ''

      if marksInt < 45:
        grade='D'
      elif marksInt < 65:
        grade='C'
      elif marksInt < 80:
        grade='B'
      else:
        grade='A'

      print("your grade is ")
      print(grade)
      gradeList.append({name:name,grade:grade})

  print("gradeList")
  print(gradeList)

  showFailed()