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 squeezed down the esophagus when you swallow (2) Acid and enzyme in the stomach break the food down (3) Releases nutrients (4) Food then pumped into small intestine (5) Fluid and enzymes from liver and pancreas pumped into small intestine (6) Help break food into smallest molecules (7) Nutrients pass through wall of small intestine (8) Nutrients absorbed into blood stream (9) Unused materials passed into large intestine to become fecal matter.  
Where does the following step fit into the given list of steps: An enzyme in saliva begins to break down carbohydrates 

 Before step 1. 