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:
1, 2, ['7161', '3547', 'u']
answer:
71613547


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


question:
24, 24, ['471', '7243', '2409', '5767', '7325', 'A', '8729', 'N', '8037', 'E', 'S', '3763', '749', 'T', 'z', 'S', '1725', '8739', 'K', '605', 'u', '2793', '1835', 'Q']
answer:

Q