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, ['6957', 'v', '1445', 'V', '6971', '8089', 'K', 'g', 'M', 'U', 'P', 'Z', '247', 'R', '3811', '8015', 'z', 'U', 'Z', '5685', 'B', 'H', '3291', '2487', 'm']

V69718089KgMUPZ247