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:
2, 6, ['G', '2753', '9093', '6789', 'p', 'J', 'X']
answer:
275390936789pJ


question:
6, 8, ['4589', '6049', 'H', 'I', '5441', 'J', 'a', 'k', 'T', '8913', 't', '9319', 'z', 'E', 'u', 'B']
answer:
Jak


question:
4, 11, ['w', 'o', '1409', '2083', 'f', '2187', 'N', 'K', '6527', '7477', '7705', 'L', 'D', 'z', 'f', 'J', '1441']
answer:

2083f2187NK652774777705