TASK DEFINITION: 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.
PROBLEM: 2, 2, ['K', 'l']

SOLUTION: l

PROBLEM: 9, 12, ['u', '5893', 'C', 'g', '2753', '4701', '6187', 'J', 'R', '1881', '1887', 'D']

SOLUTION: R, 1881, 1887, D

PROBLEM: 2, 7, ['7567', 'I', '143', '1143', 'M', 'J', '4813']

SOLUTION:
I, 143, 1143, M, J, 4813