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, ['7051', '4979', 'y', 'c', '8079', 'W', 't', '9575', 'O', 'B', '7143', 's', '4471', '2171', '7285', '3969', '5561', 'v', '9527', '9399', 'S']

Wt9575