instruction:
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.
question:
Steps: (1) The saliva breaks down the chemicals in the food a bit, which helps make the food mushy and easy to swallow (2) Your tongue helps out, pushing the food around while you chew with your teeth (3) The esophagus moves food from the back of your throat to your stomach (4) Strong muscles in the walls of the stomach and gastric juices break down food in your stomach  
Where does the following step fit into the given list of steps: Your stomach moves the food into the intestines to complete digestion 
answer:
 After step 4. 


question:
Steps: (1) A larva is born (2) The caterpillar eats constantly until it grows bigger (3) The caterpillar starts to form a cocoon around itself (4) After some time the cocoon hatches (5) And a butterfly is born.  
Where does the following step fit into the given list of steps: The caterpillar becomes a pupa 
answer:
 After step 3. 


question:
Steps: (1) The salt water is heated (2) As the saltwater is heated the water becomes a gas (3) The salt particles sink to the bottom of the container (4) Allowed to cool (5) The salt particles are left behind in the first container (6) The second container contains fresh water.  
Where does the following step fit into the given list of steps: Gaseous water is piped into another container 
answer:

 After step 3.