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, 4, ['R', '1121', '5943', '2875']
[A]: R112159432875


[Q]: 7, 9, ['e', 'g', 'I', '8547', '1857', '2769', 'K', 'h', '8863', 'm', 'q']
[A]: Kh8863


[Q]: 1, 2, ['6729', 'z']
[A]:
6729z