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:
10, 14, ['A', 'H', 'L', '8285', '9599', '7453', 'P', 'X', '8827', 'l', '3785', 'f', 'M', '381', 'G', '5633', 'U', 'w', 'X', '8993', '4691']
answer:
l3785fM381


question:
1, 3, ['8535', '7245', '7895', '4463', '9075', '2857', '4277', '2061', 'u', '3581', 'O', 'd', '7159', '5245', 'Q', '5825']
answer:
853572457895


question:
4, 5, ['j', 'o', '7797', '871', 'G', 'T', '5549', 'j']
answer:

871G