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

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

[EX Q]: 5, 7, ['6993', '3467', '6629', '1847', 'U', '8869', 'Q', 'R', 'j']
[EX A]:
U8869Q