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.

[Q]: 2, 6, ['4765', '4517', 'R', '2125', '6787', '6437']
[A]: 4517R212567876437


[Q]: 10, 11, ['g', 'H', 'O', 'y', 'd', 'U', 'K', 'I', '2231', '6271', 'U']
[A]: 6271U


[Q]: 3, 12, ['4775', 'C', '859', 's', '1577', '5715', 'K', 'K', 'H', 'P', '8477', 'I', 'w', '2879']
[A]:
859s15775715KKHP8477I