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, 15, ['5985', '6045', '9123', 'j', '13', 'K', '7153', 'D', 'u', '2181', '5657', 'P', 'p', '5047', 'v', '3053', 'P', '17', 'g', '1083', '8987', '8085', '1631', 'K']

9123j13K7153Du21815657Pp5047v