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:
3, 7, ['7005', 'H', '3625', 'e', 'Q', 'P', '4515', 'j', '6807', 'w']
answer:
3625eQP4515


question:
12, 24, ['y', 'n', 'w', '7835', '5409', 'l', '5837', 'o', 'y', '4909', '2239', '5241', '8693', '2735', '6649', '347', '939', '3621', '6139', 'q', 'p', '5967', 'H', 'D', '7429', '8269', 'Z']
answer:
524186932735664934793936216139qp5967HD


question:
11, 18, ['O', '9153', 'q', '3965', 'R', 'm', '4045', 'k', 'g', 'R', '6791', 'F', 'k', 'R', 'c', '2031', '2021', '6953']
answer:

6791FkRc203120216953