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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 create_order_keyword_list(keywords):
 """ Takes a given keyword list and returns a ready-to-go list of possible ordering values. Example: ['foo'] returns [('foo', ''), ('-foo', '')] """
 
    result = []
    for keyword in keywords:
        result.append((keyword, ''))
        result.append(('-%s' % keyword, ''))
    return result