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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 extendedMeasurementOrder():
 """EXTENDED MEASUREMENT ORDER Section 9.1.51"""

    a = L2PseudoLength(l2pLength=0x12)
    b = TpPd(pd=0x6)
    c = MessageType(mesType=0x37)  # 00110111
    d = ExtendedMeasurementFrequencyList()
    packet = a / b / c / d
    return packet