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, 12, ['Y', 'v', '5501', '6737', '6975', 'r', '6839', '4613', '1681', 'O', '5439', 'j', 'C', '9823', '7821', 'x', 'T']

Yv550167376975r683946131681O5439j