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: 3, 8, ['f', '315', 'v', 'x', 'M', '8719', 'b', 'c', '5557', 'H', 'J', '1155', '1617', 'Z', 'g', 'G', '7533', 't', 'j', '1925']

vxM8719bc