animals = ['bear', 'python', 'peacock', 'kangaroo', 'whale', 'platypus']

1. The animal at 1 is the 2nd animal and is a python.
   The second (2nd) animal is at 1 and is a python.

2. The third (3rd) animal is at 2 and is a peacock.
   The animal at 2 is the 3rd animal and is a peacock.

3. The first (1st) animal is at 0 and is a bear.
   The animal at 0 is the 1st animal and is a bear.

4. The animal at 3 is the 4th animal and is a kangaroo.
   The fourth (4th) animal is at 3 and is a kangaroo.

5. The fifth (5th) animal is at 4 and is a whale.
   The animal at 4 is the 5th animal and is a whale.

6. The animal at 2 is the 3rd animal and is a peacock.
   The third (3rd) animal is at 2 and is a peacock.

7. The sixth (6th) animal is at 5 and is a platypus.
   The animal at 5 is the 6th animal and is a platypusself.

8. The animal at 4 is the fifth (5th) animal is a whale.
   The fifth (5th) animal is at 4 and is a whale.
