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 concatenate all elements of A from the ith element to the jth element, and print the resultant string. 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, 12, ['7527', '1053', 'l', 'm', 'x', 'C', '2847', 'B', 'm', '9413', 'k', 'N']

SOLUTION: 1053lmxC2847Bm9413kN

PROBLEM: 2, 6, ['G', '2753', '9093', '6789', 'p', 'J', 'X']

SOLUTION: 275390936789pJ

PROBLEM: 2, 4, ['P', '6297', 'f', '489']

SOLUTION:
6297f489