<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def systemInformationType2bis():
 """SYSTEM INFORMATION TYPE 2bis Section 9.1.33"""

    a = L2PseudoLength(l2pLength=0x15)
    b = TpPd(pd=0x6)
    c = MessageType(mesType=0x2)  # 00000010
    d = NeighbourCellsDescription()
    e = RachControlParameters()
    f = Si2bisRestOctets()
    packet = a / b / c / d / e / f
    return packet