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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 _is_out_of_order(segmentation):
 """ Check if a given segmentation is out of order. Examples -------- False False True """

    last_stroke = -1
    for symbol in segmentation:
        for stroke in symbol:
            if last_stroke > stroke:
                return True
            last_stroke = stroke
    return False