A large stationary shop tracks sales data by stock-keeping unit (SKU) for each item, such as "Pens", "Pencils", "Notebook", "Eraser", "Marker" 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. The database of transactions consists of following itemsets: Transaction ID Itemsets T1 Pens, Pencils, Notebook T2 Marker, Pencil, Eraser T3 Pen, E, Pencil, Eraser T4 Marker, Erase 4:49 pm A large stationary shop tracks sales data by stock-keeping unit (SKU) for each item, such as "Pens", "Pencils", "Notebook", "Eraser", "Marker" 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. The database of transactions consists of following itemsets: Transaction ID Itemsets T1 Pens, Pencils, Notebook T2 Marker, Pencil, Eraser T3 Pen, E, Pencil, Eraser T4 Marker, Erase 4:49 pm