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, 3, ['Q', 'L', '8907', 'j', '9835', 'w', '1369', '2081', '6503', 'W', 'h', 'W', 'q', 's', 'l', 'b', 'y', 'z', 'a', '8781', 'g', '5783', 'X', 'A', 'z', '3539', 'e']

L8907