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.

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

[EX Q]: 1, 2, ['87', 'd']
[EX A]: 87d

[EX Q]: 1, 1, ['3021', '6065', 'B', 'x', '2881', '2917', '2937', '1799', 'c', '6325']
[EX A]:
3021