Instructions: 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: 8, 14, ['5867', 'F', '9869', '171', '2779', 'D', 'C', '1663', 'd', 'Q', '4543', 'o', '5633', '9389', 'l', 'n', '7971']
Output:
1663dQ4543o56339389