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: 4, 16, ['3875', '7613', '605', '5291', '6435', 'w', '5441', '525', '2033', 'r', 'X', '7667', 'B', '731', '6137', 'F', '8391', '5357', 'w', '6453', '8085', 'R', '8269']

52916435w54415252033rX7667B7316137F