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: 9, 9, ['723', 'R', '3865', '2281', '1503', 'E', 'Z', '3835', '9383', '9623']

Answer: 9383


Question: 5, 22, ['9761', 'b', 'R', '2363', 'W', '5059', 'U', 'm', '8877', 'W', 'w', 'G', '6255', '1359', 'f', 'c', '3225', 'm', 'v', 'o', 'P', 'p', 'M']

Answer: W5059Um8877WwG62551359fc3225mvoPp


Question: 10, 17, ['D', '8981', '5771', '9871', '6661', '2279', 'v', 'Q', 'K', 'f', 'o', 'o', '4273', '8371', '9431', 'R', 'l', 'Z', 'X', 'G']

Answer:
foo427383719431Rl