instruction:
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, 13, ['5227', '2377', '4493', '5233', '5659', '1439', '7585', '6717', '363', 'R', 'y', 'L', 'O', '4373', '1923', 'R', '2941', '5855', 'V', 'c', 'h', 'a', '7661']
answer:
6717363RyLO


question:
8, 9, ['1193', 'g', 'w', 'x', 'd', '8315', '671', 'O', '8691', '829', 'V', 'h', '7659', 'u']
answer:
O8691


question:
3, 10, ['U', 'g', 'N', 'v', 'R', '4503', '4987', 'a', '4313', '2877', 'c', '2575', 'U', '3115', 'O', '9853', 'b', 't', 'B', 'T', '3477', '5131', '5749', '8811', 'x', 'E', '1405', 'l', 'R']
answer:

NvR45034987a43132877