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: 7, 14, ['8315', '6419', 'b', 'G', '7743', 'y', '1303', '7243', 'q', 'B', '7661', '5785', '2823', 'g']

13037243qB766157852823g