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.

Example Input: 4, 6, ['1399', 'd', 'X', '4795', 'H', 'R']
Example Output: 4795HR

Example Input: 8, 8, ['2357', '1831', 'z', 'I', 'y', 'W', '1487', 's', '9219', '8049', '7605']
Example Output: s

Example Input: 1, 3, ['6203', 'K', 'v']
Example Output:
6203Kv