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:
1, 1, ['S', '5881']
answer:
S


question:
2, 3, ['4499', 'q', '6871', 'n', '4765', '6231', '8141', '1127', 'm', 'f', 'g', '2873']
answer:

q6871


