Task: Sentence Ordering
Input (English): 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 
Output (English):  After step 8.