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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 termLons(TERMS):
 """ Returns a list with the absolute longitude of all terms. """

    res = []
    for i, sign in enumerate(SIGN_LIST):
        termList = TERMS[sign]
        res.extend([
            ID,
            sign,
            start + 30 * i,
        ] for (ID, start, end) in termList)
    return res