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, 13, ['8403', 'p', '425', '5647', '5931', 'l', 'V', 'X', 'Z', 'L', '2655', 'j', '8007']

56475931lVXZL2655j8007