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.

1, 9, ['D', 'c', '6863', 'j', '2157', 'q', '1435', '5489', '3729', '1633', '2375', '9141', '2771', '887']
Dc6863j2157q143554893729