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: 4, 9, ['v', 'L', '4097', 'c', '2915', '8927', '8987', 'b', 'S', '275', 'p', '9977']

c291589278987bS