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, ['k', '9837']
[A]: k9837


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


[Q]: 14, 16, ['f', '8947', '7237', '5909', '5415', '9997', 'e', 'b', '7041', 'X', '6269', 'c', 'o', 'Z', '2163', 'h', '6199']
[A]:
Z2163h