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, 5, ['3473', 's', '2025', 'k', '6561', 'I', '3855', '7259', '2951', 'E', '973', 'a']

s2025k6561