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: 15, 25, ['y', 'S', 'F', 'p', 'y', 'D', 'Z', '5875', 'w', '7983', 'p', '1021', '4977', '3237', 'C', '5811', '7465', 'T', '4729', '1843', 'a', '9435', '5695', 't', '539', 't']

C58117465T47291843a94355695t539