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, 12, ['j', 'q', '1629', 'h', '7631', 'n', '1709', 'M', '5757', '9199', 'K', '4595', 'G', '8035', '8351', '8431', 'D']

q1629h7631n1709M57579199K4595