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: 8, 17, ['7273', 'T', 'O', '2467', '67', '8779', 'n', 'J', 'C', '7989', 'n', 'n', '6841', '5229', 'B', 's', '2247', 'P']

Answer: JC7989nn68415229Bs2247


Question: 8, 11, ['F', '8031', '1539', '6973', '3103', 'I', '9639', 'm', 'x', 'j', '9811']

Answer: mxj9811


Question: 5, 9, ['I', '9145', 'k', 'C', 'P', '857', 'N', '5529', 'I', 'C', 'Z', 'H', '2805', 'f', 'L', '8851', 'U']

Answer:
P857N5529I