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, 12, ['2763', '9437', '3453', '7957', 'x', 'V', 'a', 'q', 'z', 'N', '5981', 'i']

34537957xVaqzN5981i