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, 8, ['F', '8227', '9095', '7693', '9405', 'v', 'l', 'B', 'B', '1071', '5437', '8597', 'b', '7953', '8717', 'b', '4153', 'U', '3063']

76939405vlB