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.

Input: Consider Input: Steps: (1) Blood carried into kidney by the renal artery (2) Nephrons in the kidney filter the blood (3) Become urine (4) Ureters carry urine out of the kidneys.  
Where does the following step fit into the given list of steps: The waste that is filtered out mixes with water 

Output:  After step 2. 


Input: Consider 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 

Output:  Before step 1. 


Input: Consider Input: Steps: (1) A plant dies (2) The remains of the plant are buried very fast in sediment (3) The soft parts of the plant decay (4) The hard parts of the plant are replaced with minerals (5) The rock erodes (6) The fossil appears on the surface of the ground.  
Where does the following step fit into the given list of steps: The sediment turns into rock 


Output:  After step 4. 


