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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 origin_east_asia(origin):
 """\ Returns if the origin is located in East Asia Holds true for the following countries: * China * Japan * Mongolia * South Korea * Taiwan `origin` The origin to check. """

    return origin_china(origin) or origin_japan(origin) \
           or origin_mongolia(origin) or origin_south_korea(origin) \
           or origin_taiwan(origin)