Definition: 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.
Input: 5, 16, ['x', '1845', 'L', 'J', '523', '997', 'q', '8611', 'S', 's', '2391', 'k', 'G', 'I', '1023', 'Y', 'U', 'L', '5555', 'L', '8783', '8079', 'o', 'G', '5337', '6269', 'Q', 'r', 'S']

523997q8611Ss2391kGI1023Y