Given the task definition and input, reply with output. 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) Food is taken into the mouth (2) The food is chewed (3) Saliva mixes with the food and starts breaking it down (4) The chewed food travels down the esophagus to the stomach (5) The stomach secretes acid (6) Grinds and mixes the food (7) The food moves to the small intestine (8) The small intestine uses enzymes to further break down the food (9) The food is expelled from the body.  
Where does the following step fit into the given list of steps: The food passes into the colon 

 After step 8. 