'''
Created on Nov 12, 2018

@author: lucas
'''

encodedMessage = ""

legend = {"A" : ".26", "B" : ".25", "C" : ".24", "D": ".23", "E": ".22", "F": ".21", "G": ".20", "H": ".19", "I": ".18","J": ".17",
"K": ".16", "L": ".15", "M": ".14", "N": ".13", "O": ".12", "P": ".11", "Q": ".1", "R": ".09", "S": ".08", "T": ".07", "U": ".06", "V": "0.05", "W": ".04", "X": ".03", "Y": ".02", "Z": ".01"}
inverselegend = {i: j for j, i in legend.items()}

def encryptedMessage(unencryptedMessage):
    global encodedMessage
    for i in range(len(unencryptedMessage)):
        letter = unencryptedMessage[i]
        encodedMessage += legend[letter]
    return encodedMessage

def decryptMessage(encryptedMessage):
    global encodedMessage
    encryptedNum = ""
    unencryptedMessage = ""
    for i in range(0, len(encryptedMessage), 3):
        encryptedNum = ""
        encryptedNum += encryptedMessage[i]
        encryptedNum += encryptedMessage[i+1]
        encryptedNum += encryptedMessage[i+2]
        unencryptedLetter = inverselegend[encryptedNum]
        unencryptedMessage += unencryptedLetter
    return unencryptedMessage