You will be given a definition of a task first, then some input of the task.
Given a list of steps and an additional step, determine where the step fits into the original list of steps. A correct answer, correctly places the given step into the set of steps so that it creates a new plausible set of steps. Output must be formatted as 'After step n', where n is the step number after which the given additional step is to be inserted.

Steps: (1) The oil is transported to stores (2) Oil is purchased by homeowners (3) Oil is placed into a stove in the house (4) The oil is lit on fire, and burns for a long time (5) The warm air off of the oil travels through the house  
Where does the following step fit into the given list of steps: Oil is gathered through mining operations 
Output:
 Before step 1. 