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: 12, 26, ['b', '3591', 'v', '9385', '8559', '5549', '2219', 'r', 'N', 'G', '6457', 'v', '6159', '8849', '9347', 'U', '8325', 'k', '4037', 'i', '8507', '6299', 'E', '673', 'Q', 'W']

v615988499347U8325k4037i85076299E673QW