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: 21, 25, ['9127', 'N', 'J', '357', 'A', '1067', '8341', '6613', 'r', '2169', '9777', 'p', 'q', '1701', '7875', '1373', 'J', '6971', '6773', '5833', '999', '1581', '1061', 'Y', 'G']

99915811061YG