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: 8, 11, ['M', '935', 'z', '2991', '4277', '3519', 'i', 'K', '117', '1809', '8735', 'v', '561', 'C', '155', '7777', '4663', 'u', '8749', 'W']

K11718098735