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: 20, 25, ['3665', '4525', '3665', '8495', '9989', '3969', '619', 'e', '5869', 'i', '79', '9251', '4499', '3763', '2015', 'L', '5823', 'd', '785', 'o', '4619', 'V', 'x', 'R', 'O', 'Z']

o4619VxRO