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: 9, 15, ['D', 'i', '3007', 'u', '7497', '4961', '3195', '863', '8577', '5695', '8217', 'G', 'X', '9301', 'u', 'q', '9581']

857756958217GX9301u