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: 15, 16, ['r', 'A', 'y', 'K', '3129', 'F', '7355', '8659', 'p', '2703', '5613', 'D', 'r', '6587', 'q', 'X', '3247', 'l', 'f', '8313', 'S', '4015', 'a', 'z', 'y', 'c', 'D']

qX