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.

[EX Q]: 5, 7, ['L', 'L', '1691', '2221', 'W', '5023', '3925', 'p', '8279', '2293', 'h', '9061', 'r', '2863', 'p', 'U']
[EX A]: W50233925

[EX Q]: 3, 5, ['8397', '4785', 'm', '3449', 'c', 'W']
[EX A]: m3449c

[EX Q]: 2, 3, ['2951', '8841', 'L', '8161', '8803']
[EX A]:
8841L