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, 5, ['9659', 'v', '6697', '8155', 'D', 'v', '3823', '7149', '5689', '6963', 'b', '2635', '447', 'b', 'n', '6771', '4797', '1287']

66978155D