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, 9, ['8543', 'U', '1771', '7799', '1181', 'Q', '5049', 'r', 'e', 'N', 'C', '2137', '2595', 'B', '7159', 'D', 't', '7771', 'v', '1623', 'H', 'x', '3943', 'M', '9167', 'H', '8505']

177177991181Q5049re