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]: 1, 6, ['U', '7765', '3049', '717', '115', '9317', '527', '5395', '3213', 'M', 'H', 'e', 'Y', 'z', '2749', '3439', 'l', 'P', '2265', '8841', '3629', '9295', 't', '277', '8633', '7255', 'H']
[A]: U776530497171159317


[Q]: 2, 5, ['3451', 'e', '5763', '4231', '4787']
[A]: e576342314787


[Q]: 3, 4, ['g', '3713', 'a', 'w']
[A]:
aw