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, 19, ['5359', '11', 'P', 'K', 'B', 'G', 'V', '8177', 'E', '7689', 'b', 'R', '5641', '5787', 'L', 'H', '7579', '1207', 't', '823']

11PKBGV8177E7689bR56415787LH75791207t