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: 3, 3, ['A', '2469', 'L']

Answer: L


Question: 1, 6, ['l', '1137', 'c', '3537', 'p', '4561', '2819', '9705']

Answer: l1137c3537p4561


Question: 4, 4, ['u', '5407', 'b', '6617', '3617', 'u', 'l', 'L', 'm', 'L']

Answer:
6617