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: 4, 14, ['8321', 's', '83', 'z', '5449', 'e', '4381', '9513', '481', '4347', 'Q', '5887', 'Y', '1811', '9989', '999', '9619']

z5449e438195134814347Q5887Y1811