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: 6, 8, ['N', 'r', 'Y', '511', 'X', '9979', '5777', 'b', 'B', '6053', 'h', '3155', '4705', '8877', '6489']

99795777b