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, 11, ['h', '5431', 'y', '4557', '5949', '2581', '4573', '665', '997', '459', '3151', 's', '4317', 'T', '7979', 'K', 'j']

5431y45575949258145736659974593151