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: 8, 12, ['v', '937', '3217', '3903', '3251', 'A', 'N', '979', '6155', 's', '5753', '4973']

9796155s57534973