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: 9, 21, ['8243', 'T', '1135', '4987', 'V', '399', 'n', 'Z', 'i', 'g', '6859', '5651', '8047', 'W', 'A', '3061', '8297', 'g', 'y', '1107', '5173', 'u', '9381', '6851']

ig685956518047WA30618297gy11075173