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: 3, 12, ['d', '6473', '2189', '8395', 'u', 'a', '8099', '8835', 'D', '3423', 'e', 't', '1769', 'B', 'J', '7043', '1335', 'l', '8489', '5537', '4747', 'y', 'z', '5149', 'D']

21898395ua80998835D3423et