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, 6, ['2765', '7859', 'K', '2501', '1377', 'K', 'G', '9575', '3827', '5779', '173', '6515', '3391', 'P', 'A', '9701']

25011377K