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, 28, ['y', 'i', '8587', '2605', '6183', 'w', 'h', 'C', 'Y', 'c', '8979', 'n', '3731', '8921', '5563', 'm', '289', '5069', '111', '393', 'C', 'e', 'L', '9743', 'Q', 'B', 'z', 'H', 'r']

Yc8979n373189215563m2895069111393CeL9743QBzH