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, 15, ['n', '839', '4441', '1403', 'M', '5237', '7087', 'Q', 'P', 'V', '1225', 'Y', '4749', 'J', '6675', '4341', '2633', '9571', '4155', '7609', '9311', '1827', '441', '1421', 'O', '8767']

n83944411403M52377087QPV1225Y4749J6675