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, 7, ['5735', '2731', '5079', '5427', 'k', 'g', 'K', '195', '9569', 's', 'a', 'u', 'g', 'y', '8597', '9693', '2143']

5427kgK