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: 10, 16, ['8313', '5521', 'a', '7231', 'Q', '7351', 'X', 'l', '8071', 'K', '4089', '5713', '427', 'X', 'r', '8837', '8449', 'Q', 'b', 'C', '3803', '4489', '1051', '2219']

K40895713427Xr8837