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, 4, ['w', 'e', 'O', '849', '5031', '3485']

Answer: weO849


Question: 10, 12, ['8923', '3403', 'G', '3463', '2815', '3175', 'Y', 'S', '5771', 'r', '2019', '7745', 'S', 'Q', 'b', 'L', 'A', '1093']

Answer: r20197745


Question: 12, 19, ['1135', '7995', '3883', '4175', 'v', 'C', '2353', 'j', 's', '9409', 'M', 'u', 'B', '4085', '4239', 'i', '8273', 's', '4377', '5839', 's', 'q', '5959', '595', 'v', 'o', '3597', '6277']

Answer:
uB40854239i8273s4377