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: 6, 7, ['5491', 'o', '6309', 'O', 'L', 'B', 'y', '5305']

Answer: By


Question: 1, 5, ['3123', '67', '6019', '9385', '8251', 'b', 'D', '4957', 'u', '2091']

Answer: 312367601993858251


Question: 12, 28, ['9693', 'Z', 'e', '5727', '5801', '9047', '9575', '9483', '1707', 'u', 'G', '663', 'K', '6781', 'X', 'u', '1625', '8029', '6445', '985', '2369', '1223', '2349', 'a', 'Y', 'C', '5891', 'L', '1025']

Answer:
663K6781Xu162580296445985236912232349aYC5891L