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]: 3, 5, ['f', '3797', 'm', 'Q', 'g', '1147']
[EX A]: mQg

[EX Q]: 3, 4, ['8681', '2115', '9305', '2451']
[EX A]: 93052451

[EX Q]: 1, 5, ['947', '8361', 'r', 's', '3715', 'P']
[EX A]:
9478361rs3715