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: Consider Input: 4, 5, ['W', '9985', 'T', 'I', 'c']

Output: Ic


Input: Consider Input: 3, 4, ['l', '2121', '2511', '383', '9105']

Output: 2511383


Input: Consider Input: 13, 17, ['U', '1533', 'H', 'b', 'Z', 'Y', 'M', 'S', '4243', '5995', '3281', 't', 'P', '1427', '7429', '6369', 's', 'D']


Output: P142774296369s