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, 15, ['423', 'Y', 'a', '5131', 'f', '3769', '6889', '2209', '3005', 's', 'v', '8317', 'q', '3849', '847', 'X', '151', 'M', '935', '2105', '5827', '897', 'W']

Ya5131f3769688922093005sv8317q3849847