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: 8, 15, ['L', '1339', '5575', '6719', 'T', 'Z', 'u', 'v', '9211', 'p', '507', 'K', 'A', 'Q', 'M', 'i', 'j']

v9211p507KAQM