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: 1, 21, ['183', 'J', 'Z', 'l', 'C', 'r', '3665', '9147', '6117', 'E', 'i', '3337', 'I', '7279', 'D', '1367', 'm', 'O', '8671', '4263', '7745']

183JZlCr366591476117Ei3337I7279D1367mO867142637745