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, ['L', 'i', '6339', 'p', 'R', '7303', 'R', 'k', '7851']

Answer: Li6339p


Question: 3, 5, ['8397', '4785', 'm', '3449', 'c', 'W']

Answer: m3449c


Question: 13, 29, ['2971', 'q', '8675', 'H', '8871', '7859', '1671', '2371', 'e', '3473', '9965', '2455', '269', 'R', '8523', 'K', '1039', '1215', '2397', 'B', '5863', '3133', '803', '3115', 'y', '4035', '6571', 'O', '3881', 'Y']

Answer:
269R8523K103912152397B586331338033115y40356571O3881