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.

Example Input: Steps: (1) A tree produces seeds (2) The seeds are dispersed by wind, animals, etc (3) The seeds reach the ground (4) Grow into new trees (5) These new trees produce seeds  
Where does the following step fit into the given list of steps: The process repeats itself over and over 
Example Output:  After step 5. 

Example Input: Steps: (1) A mine is excavated in the side of a mountain (2) Miners enter the mine (3) Miners remove the coal from the mine (4) The coal is placed into carts or on a conveyor belt (5) The coal is moved up to the surface (6) The coal is loaded onto a truck  
Where does the following step fit into the given list of steps: The truck takes the coal to a power station. 
Example Output:  After step 6. 

Example Input: Steps: (1) A person breathes in oxygen (2) The oxygen is moved into the bloodstream (3) Circulates through the body (4) The cells in the body exchange the oxygen with carbon dioxide (5) The bloodstream carries the carbon dioxide back to the lungs (6) The lungs expel the carbon dioxide through the nose and mouth.  
Where does the following step fit into the given list of steps: The oxygen passes through the bronchial tubes to the lungs 
Example Output:
 After step 1. 

