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, 9, ['5253', 'z', '3387', 'd', 'S', '6091', '1675', '9495', 'X', 'y']
answer:
5253z3387dS609116759495X


question:
3, 10, ['4531', 'f', 'M', 'z', '7099', '2365', '67', '5195', '4043', 'J', 'j', '3723', '1483', 'm', 'q', 'X', '519', '313', 'B', 'l', 'e', 'O', 'r', '935', 'H', '2895', 'x']
answer:
Mz709923656751954043J


question:
5, 15, ['m', '7541', 'U', 'r', '5215', '3183', '8757', '1199', '4541', 'X', '8007', '9255', '2507', 'K', 'F', '3575', 'z', 't', '4517', 'Q', '8861']
answer:

52153183875711994541X800792552507KF