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, 12, ['7527', '1053', 'l', 'm', 'x', 'C', '2847', 'B', 'm', '9413', 'k', 'N']
answer:
1053lmxC2847Bm9413kN


question:
2, 11, ['4733', '519', 'R', 'M', '3811', 'l', '8831', 'h', 'd', 'A', 'S', '7585', 'o', '2165', '7781', '2941', '5285', '8231', '5935', 'Z', 'M', 'f', '4743', 't']
answer:
519RM3811l8831hdAS


question:
2, 3, ['7469', '9987', 'y']
answer:

9987y