Assume that a large supermarket tracks sales data by stock-keeping unit (SKU) for each item: each item, such as "butter" or "bread", is identified by a numerical SKU. The supermarket has a database of transactions where each transaction is a set of SKUs that were bought together. Let the database of transactions consist of following itemsets:

Filename	Size	Update
ijcsit2015060644.pdf	246584	2018-01-08

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