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: 5, 13, ['E', 'Z', 'e', 'f', 'j', '2399', 'n', 'r', '441', 'n', '9097', 'i', 'w', '1821', 'u', 'A', 'X', '2161', 'T', 'L', 'S', 'Q', 'k']

Answer: j2399nr441n9097iw


Question: 1, 3, ['7605', '2043', 'r', '6367', '7109', 'f', '4221', '8153', 'k', '5155']

Answer: 76052043r


Question: 9, 17, ['v', '8157', '9241', '1863', '43', '643', 'W', 'A', 'a', 'I', 'e', 't', '6977', '2009', '7215', 'A', '9831', 'M', '897', 'k', 'V', '4765', 'P']

Answer:
aIet697720097215A9831