Merge Sort Abstraction Practice

Type the numbers into the boxes to show the sorted sublists created during each merge step.

Array length: (fixed at 8 for this activity).
Merge step 1: sorted pairs (2 numbers)
Sort each pair
Merge step 2: sorted groups of 4
Merge two sorted pairs into a sorted group of four
Merge step 3: final sorted list (8 numbers)
Merge the two sorted groups of four