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.
Input: 4, 14, ['X', 's', 'S', 'L', 'u', '9159', 'x', '6087', '3435', 'X', '9563', 'A', '2341', 'r']

Lu9159x60873435X9563A2341r