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, 4, ['1613', '2627', '7317', '931', 'a', 'e', '2495', '9199', '5545', 'n', 'I', '5981', '4027', 'M', '2359', 't', '6877', '831']

931