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: 10, 28, ['W', '6213', 'S', '6843', 'x', '9905', 'e', '5287', '8125', '1115', 'J', 'i', 'b', '5903', '3503', '1287', '5465', 'Y', 'P', 'n', '923', '1455', '2587', '6537', 'h', '8515', '1397', '3807']

1115Jib5903350312875465YPn923145525876537h851513973807