Write a java program to accept the 5 products purchased by 5 customers from a super market and create two dimensional Sets using the data given below: 5. Customer-1 Soap Biscuits Egg Biscuits Oil Egg Bread Customer-2 Oil Oil Soap Biscuits Customer-3 Soap Oil Oit Bread Bread Customer-4 Biscuits Bread Egg Biscuits Use this two dimensional list as a database, fix the column_number obtained from user as its primary key, retrieve appropriate rows which are having the Soap Bread Customer-5 Soap Oil Biscuits same value in the specified primary key as result.

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