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: 11, 18, ['9969', 'f', '7175', '645', 'K', 'G', '3415', '8715', '8911', 'q', '8817', '9443', 'K', '9909', '8271', 'L', 'o', 'C', '9503', 'Z']

88179443K99098271LoC