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: 11, 12, ['H', 'i', 'k', '649', 's', '5031', '2631', 'B', '4611', '5601', '2339', '5685', '4653', 'x', '8663', 'g', '2587']

23395685