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]: 1, 6, ['P', 'i', 'b', 'e', '3967', 'L']
[EX A]: Pibe3967L

[EX Q]: 1, 5, ['7117', '2053', 'U', '329', 'J', '4161']
[EX A]: 71172053U329J

[EX Q]: 5, 5, ['7921', 'g', 's', '6433', 'o', '7057', '33', 'B']
[EX A]:
o