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, 6, ['l', '1137', 'c', '3537', 'p', '4561', '2819', '9705']

Answer: l1137c3537p4561


Question: 3, 3, ['1635', '4583', '2497']

Answer: 2497


Question: 7, 7, ['r', '8409', '9187', '6881', '7287', '7557', '8759', 'n', '2203', '9319', '3249', '9885', 'w', 'Q', 'z', '6379']

Answer:
8759


