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:
9, 11, ['m', '1761', '8597', 'c', '8553', '1821', '6351', '8039', 'E', '3893', 'E']
answer:
E3893E


question:
1, 4, ['6945', 'D', 'a', 's', 'q', 'M']
answer:
6945Das


question:
7, 12, ['3017', 'b', '6209', '5647', 'S', 'h', '4327', '2415', '9935', 'R', '4497', '7713', '9739', '6289', '1355', 'A', '7143', '973', 'e', '4183', '4507', 'n']
answer:

432724159935R44977713