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:
7, 12, ['9281', 'T', '5681', '6237', 'U', '8929', 'D', 'A', 'e', 'g', 'H', '8847', 'J', 'w', 'w']
answer:
DAegH8847


question:
2, 7, ['4975', 'a', '4411', 'R', 'E', '1099', 'v', '8849', '4809', '9061', 'k', 'c', 'H', '1595', '803', 'b', '4975']
answer:
a4411RE1099v


question:
2, 2, ['4283', '5915', '1573', 'p', '5675', '4761', 'v', 'f']
answer:

5915