Complete the code to get the CORRECT output without making major changes. Thank you.

PYTHON The transposition cipher can be generalized to any number of rails. Write a function to implement a three-rail fence cipher that takes every third character and puts it on one of the three rails. Test your algorithm with two sample input as shown below. PlainText: ABCDEFGHI CipherText: CFIBEHADG PlainText: JACK IN THE BOX CipherText: CIT XA EOJKNHB Python Drives Melnsane.py - C:/Users/17737/OneDrive/Desktop/Python Drives Melnsane.py (3.8.4) *Python 3.8.4 Shell* File Edit Shell Debug Options Window Help Python 3.8.4 (tags/v3.8.4:dfa645a, Jul 13 2020, 16:46:45) [MSC v.1924 64 bit (AMA D64)] on win32 Type "help", "copyright", "credits" or "license ()" for more information. File Edit Format Run Options Window Help 1 def encryption (plainText): 2 evenChars="" 3 oddChars="" 4 charCount=0 5 for ch in plaintext: if charCount % 3 == 0: evenChars = evenChars+ch 8 9 else: 10 oddChars = oddChars + ch 11 charCount = charCount + 1 12 cipherText = oddChars + evenChars 13 return cipherText 14 15 plaintext = input ("Enter message: ") 16 cipherText = encryption (plaintext) 17 print ("Encrypted message : ", cipherText) 18 19 20 21 ======= RESTART: C:/Users/17737/OneDrive/Desktop/PythonDrivesMeInsane.py Enter message: ABCDEFGHI Encrypted message : BCEFHIADG >>> >>> >>> Please correct & complete the code to get the correct output. Thank You. 131