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:
2, 2, ['m', 'k', '2393']
answer:
k


question:
5, 5, ['7173', 'b', '9573', 'O', '8047', 'f']
answer:
8047


question:
7, 12, ['X', 'G', 'y', 'J', 'N', '7843', 'L', '9175', '809', '1641', '6233', 'o']
answer:

L917580916416233o