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, 10, ['m', '7281', '4245', 'Q', '553', 'w', 'x', 'f', '6147', '4519', 'v', 'G', 'k', 'e', 'A', 'U', '4967', 'J']

4245Q553wxf61474519