I need help creating a hierarchy chart for my given PSUEDOCODE:

Module studentID( )

Declare integer studentID

Display Enter your student ID

Input studentID

End studentID

// -

Module calculateBill(integer numberOfClasses)

Declare real totalBill

If (numberOfClasses = 3)

totalBill = (numberOfClasses * 150) + 0.05 (numberOfClasses * 150) 150

End If

Else

totalBill = (numberOfClasses * 150) + 0.05 (numberOfClasses * 150)

End else

return totalBill

End calculateBill

// -

Module printBill(integer studentID, real totalBill)

Display studentID + ,your total bill is + totalBill

End printBill

Module main( )

// declare variables

Call Module studentID( )

Declare integer numberOfHours

Display How many hours do you work per week?

Input numberOfHours

Declare studentName

Display Enter your full name

Input studentName

// declare array

Declare String className [3]

Declare integer numberOfClasses

// start infinite loop

While (True)

Display Enter number of classes

Input numberOfClasses

If (0 < numberOfClasses < 4)

For (i = 0 to i = numberOfClasses)

Display Enter your class name

Input className [I]

End For loop

Break

End If

Else

Display ERROR: TOO MANY CLASSES!

End Else

End While loop

If (numberOfClasses = 3 and numberOfHours > 20)

Display Please make an appointment with your faculty advisor

End if

Declare real totalBill

totalBill = Call Module calculateBill(numberOfClasses)

Call Module printBill(studentID, totalBill)

End Module main