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: 2, 12, ['X', '1489', '5163', '6621', '3753', '9887', '5549', 'O', '4115', '9299', '9893', '8967', '7513', '6981', '8717', 'q', 'I', 'i', '3235']

148951636621375398875549O4115929998938967