TASK DEFINITION: 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.
PROBLEM: Steps: (1) Animals and plants die in soft soil or mud (2) Sediment builds up over the remains (3) The remains decompose, leaving only trace amounts (4) A fossil is formed  
Where does the following step fit into the given list of steps: The remaining parts over the years are replaced with mineral 

SOLUTION:  After step 3. 

PROBLEM: Steps: (1) The oxygen travels to the lungs through the windpipe (2) The air sacs in the lungs send the oxygen into the blood stream (3) The carbon dioxide in the blood stream is transferred to the air sacs (4) The lungs expel through the nose or mouth back into the environment.  
Where does the following step fit into the given list of steps: You breathe oxygen into your body through the nose or mouth 

SOLUTION:  Before step 1. 

PROBLEM: Steps: (1) A mushroom gives off gills lined with basidia (2) The basidia gives off spores (3) The spores germinate (4) The spores create Hyphae (5) They join with Mycelium (6) A hyphal knot forms in the ground (7) A primordia shoots out of the ground (8) A mushroom cap is formed.  
Where does the following step fit into the given list of steps: Multiple Hyphae meet and converge 

SOLUTION:
 After step 4.