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.
--------
Question: 2, 5, ['3451', 'e', '5763', '4231', '4787']

Answer: e576342314787


Question: 9, 12, ['h', '463', '8827', 'Z', '5631', 'd', 'f', 't', 'e', 'a', 'F', '2539', '8561']

Answer: eaF2539


Question: 1, 3, ['z', 'g', '2745', 'b', '6963', '4517', '1679', '3871', '5413', '7013', '3903', '1339']

Answer:
zg2745