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


[Q]: 15, 20, ['E', 'V', '2589', 'r', '1501', '9699', 'K', 'S', '3971', 'k', '5743', '1525', 'c', 'O', 'X', 'i', '1863', '4295', 'M', '6309', '4975', '1663']
[A]: Xi18634295M6309


[Q]: 8, 11, ['V', '7801', 'V', '6537', 'S', '4787', 'X', '1597', 'Y', 'v', 'f', 'N', 'k']
[A]:
1597Yvf