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]: 11, 11, ['8463', '9147', 'A', '8063', '8771', '955', 'c', '1821', '9631', 'U', '7979']
[EX A]: 7979

[EX Q]: 1, 3, ['1963', '8375', 'l', '2629', '2987']
[EX A]: 19638375l

[EX Q]: 4, 4, ['2391', 'i', '9269', 'j', 'Q', 'f']
[EX A]:
j