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, 17, ['U', '9249', '9047', '8059', 'y', '2831', '4701', '8867', '1717', 'n', '3135', '9923', 'V', 'U', '5753', 'o', 'f', '4039', '5645']

2831470188671717n31359923VU5753of