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]: 6, 8, ['O', 'q', '4221', 'c', '8051', 'V', '639', 'E', 'X', '8367', 'g', 'K', '2951', '6485', '7635', 'q']
[EX A]: V639E

[EX Q]: 6, 7, ['9747', '2771', '8633', '4251', 'v', 'r', '6949', 'm', 'r', 'H']
[EX A]: r6949

[EX Q]: 10, 10, ['x', 'u', 'q', '5831', '6143', '451', 'm', 'b', '6517', 'k', 'l', 'D']
[EX A]:
k