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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def cipheringModeCommand():
 """CIPHERING MODE COMMAND Section 9.1.9"""

    a = TpPd(pd=0x6)
    b = MessageType(mesType=0x35)  # 00110101
    c = RrCause()
 #d=cipherModeSetting()
 #e=cipherResponse()
 # FIX
    d = CipherModeSettingAndcipherResponse()
    packet = a / b / c / d
    return packet