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.

Ex Input:
Steps: (1) Ocean water pulls sand off of beaches (2) Ocean water breaks rocks off of cliffs (3) Ocean water carries sand and rocks into the ocean (4) Sand and rocks go to other land or the bottom of the ocean.  
Where does the following step fit into the given list of steps: Ocean waves hit land 

Ex Output:
 Before step 1. 


Ex Input:
Steps: (1) Plants and animals long ago died (2) They are buried under layers of soil (3) Pressure builds over time (4) The remains liquefy  
Where does the following step fit into the given list of steps: The carbon atoms rearrange to become a new substance. 

Ex Output:
 After step 4. 


Ex Input:
Steps: (1) These pores are called stomata (2) Water is absorbed by the roots (3) It passes through vessels in the stem on its way to the leaves (4) Sunlight is absorbed by a green chemical in the leaves.  
Where does the following step fit into the given list of steps: Carbon dioxide from the air passes through small pores (holes) in the leaves 

Ex Output:

 Before step 1.