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, 3, ['9669', 'U', '3019', 'z', 'I', '1319', 'm', '8895', 'D', '3983', '3141', '6251', '6373', '8109', 'X', '59', '1101', 'j', 'g']

U3019