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: 13, 30, ['n', '8111', '7093', 'M', '4833', '3769', 'U', 'W', 'm', 'k', '3791', '5279', 'v', '5425', '3835', '2635', 'Y', '5165', '319', 'a', 'K', 'x', '369', 'W', 'G', '8389', '7083', 'I', 'k', 'G']

v542538352635Y5165319aKx369WG83897083IkG