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]: 8, 9, ['4155', 'z', '1045', 'b', '721', '6473', 'l', 'k', 'M', '8775', '2565', 'P', '669']
[A]: kM


[Q]: 4, 4, ['x', 'B', 'M', '2375', '9021']
[A]: 2375


[Q]: 7, 7, ['5785', 'G', '8741', '2223', '1863', 'Y', '1631', '519', '8563', '9015', 'u', 'N', 'U', '1787']
[A]:
1631