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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 _timing_representation(message):
 """ Returns timing representation of a message like 1 2 3 4 5 6 7 8 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789 spoken reprentation: M O R S E C O D E """

    s = _encode_to_binary_string(message, on="=", off=".")
    N = len(s)
    s += '\n' + _numbers_decades(N)
    s += '\n' + _numbers_units(N)
    s += '\n'
    s += '\n' + _timing_char(message)
    return s