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:
12, 24, ['X', 'P', '3253', 'z', '7105', 'f', 'e', 'y', 'w', 'j', 'v', '6193', 'w', 'N', 'F', '6523', '2119', '2513', 'J', '2777', '7835', 'L', 'j', 'G', '8023']
answer:
6193wNF652321192513J27777835LjG


question:
3, 3, ['A', '2469', 'L']
answer:
L


question:
5, 9, ['B', 'I', 'j', 'D', '643', 'B', '4423', '8025', '2379', 'D', '9555', '1625', '8017', 'm']
answer:

643B442380252379