Print the genre and the maximum net profit among all the movies of that genre released in 2012 per genre. (Download the dataset from console)
Note:1. Do not print any row where either genre or the net profit is empty/null.
2. net_profit = Domestic + Worldwide - Budget
3. Keep the name of the columns as 'genre' and 'net_profit'
4. The genres should be printed in alphabetical order.