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: 2, 12, ['z', 'M', '407', 'x', 'f', 'w', 'S', 'J', 'P', '5011', '7095', 'w', '2925', '4659', 'l', 'a', '877', 'P', '2671', 'r']

M407xfwSJP50117095w