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:
5, 16, ['4857', 'c', 'a', '8757', '5345', 'k', 'n', '4579', 'N', 'b', '2307', 'e', 'V', '6941', 'i', '9495', '4431', '3791', '9647', '7883']
answer:
5345kn4579Nb2307eV6941i9495


question:
15, 16, ['6193', '7027', '9171', 'z', '7775', 'g', 'C', '3123', 'M', '6625', 'F', '7133', 'N', '1015', 'b', 'O', 'l']
answer:

bO