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: 5, 6, ['C', 'z', 'y', '2559', '817', 'A', 'X', 'l', '749', 'B', 'p', '5497', '5577', 'b', '5457', 'G', 'o', 'z']

Answer: 817A


Question: 7, 7, ['Y', 't', '5729', 'R', 'v', '9237', '5331', 'r', 'J']

Answer: 5331


Question: 1, 5, ['7775', 'X', '8839', '2385', '4249', 's', '4727', 'r', '5349', '4811', '4439', 'm', '6083']

Answer:
7775X883923854249