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:
5, 11, ['i', '1561', 'd', 'a', '2889', 'V', '8371', '521', 'V', '7609', 'M', 'I', '1557']
answer:
2889V8371521V7609M


question:
9, 26, ['E', '5103', 'x', '9363', 'y', 'U', '6773', '8381', '4809', 'l', 'a', 'P', '2651', 'I', 'C', 'G', 'Q', '7455', 'W', 'n', '9649', 'E', 'Z', '6495', '6553', 'l', 'q', '4065', 'N', 'M']
answer:
4809laP2651ICGQ7455Wn9649EZ64956553l


question:
4, 6, ['3901', 'V', '9527', 'R', '6289', '5993', 'a', '9295', '7253', '3969', '951', 'Q', '5103', '5269', 'c', '1309', 'e', 'Q']
answer:

R62895993