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: 14, 18, ['k', '3941', '3193', '3537', '5341', 'x', '7549', 'y', '9937', 'h', '3997', '1857', '8197', 'K', '7377', 'w', 'q', '9837', '4033', 'm', '4275', '4979', 'X']

K7377wq9837