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, 19, ['2139', '6849', 'b', '9459', 'v', 'h', 'i', '7977', 'q', 'Z', '7577', 'P', '9971', 'c', '567', 'J', '693', 'N', 'r']

Answer: qZ7577P9971c567J693Nr


Question: 11, 19, ['7069', '539', '8653', 'A', 'O', 'M', 'J', 'N', '7511', '2437', 'g', 'i', 'j', 'e', 'r', 'C', '5147', 'l', '9495', 'g']

Answer:
gijerC5147l9495