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: 5, 15, ['f', '6607', '3307', 'K', 'f', 'j', 'O', 'C', 'r', 'e', 'd', 'Y', '7211', 'y', 'n', '1675', 'j']

fjOCredY7211yn