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: 3, 19, ['k', 'D', '8181', '6469', '8801', '9509', 'Z', '1339', '5789', 'q', 'n', '6877', '9845', '5471', '4527', '441', 'T', 'H', '3753', 'q']

8181646988019509Z13395789qn6877984554714527441TH3753