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: 2, 8, ['t', 'w', '3131', 'X', '7281', 'p', '5165', '5623', '6469', 'g', '2265', 'W', 't']

w3131X7281p51655623