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: 1, 4, ['5315', 'r', '7193', '5325', 'q']

Answer: 5315r71935325


Question: 4, 20, ['1033', '6489', '3569', 'f', '4483', 'm', '8817', '6619', '2881', 'K', '227', '2479', '6185', 'C', '1351', 'D', 'L', '5997', '6921', '7909']

Answer: f4483m881766192881K22724796185C1351DL599769217909


Question: 12, 13, ['5521', '7377', 'a', 'a', 'p', '3099', 'G', '1335', 'g', '1665', '8583', 'H', 'r', '1585', 'g', '1961', 'R', 'k', 'N', 'Z', '539']

Answer:
Hr