In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to list all elements of A from the ith element to the jth element. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.

[EX Q]: 1, 2, ['h', 's']
[EX A]: h, s

[EX Q]: 1, 2, ['2017', 'y', 'n', '9173', 'f']
[EX A]: 2017, y

[EX Q]: 1, 3, ['E', '5487', 'd', '799']
[EX A]:
E, 5487, d

