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: 16, 19, ['W', 'V', '9743', '7211', 'M', '9045', '7429', 'D', '6869', 'm', 'L', '9221', '9457', 'j', 'Z', 'C', '5313', '8053', '4583', 't', '2561', 'F', 'Y', '6899', '4451']

C531380534583