list_1_middle_way.py

# Given 2 int arrays, a and b, each length 3, return a new array length 2 containing their middle elements.

# middle_way([1, 2, 3], [4, 5, 6]) → [2, 5]
# middle_way([7, 7, 7], [3, 8, 0]) → [7, 8]
# middle_way([5, 2, 9], [1, 4, 5]) → [2, 4]