You will be given a definition of a task first, then some input of the task.
You are given a math word problem and you are supposed to only use multiplication or division operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Context: An industrial machine can make 6 shirts a minute. It worked for 12 minutes yesterday and for 14 shirts today. 

 Question: How many shirts did machine make altogether?
Output:
156