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: 11, 21, ['j', 'B', '2499', '9861', 'S', '1857', 'r', '2813', '5375', '4365', '4261', 'G', 'j', '3193', 'Q', '9183', 'b', '8533', 'b', '4609', 'h', '5883', '5267', 'T', 'm', 'y', '4765']

4261Gj3193Q9183b8533b4609h