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, 16, ['6455', '2343', '9443', 'v', 'S', 'j', '4935', '1273', 'S', 'R', '8089', 'v', 'L', '1503', '5845', 'U', '7355', 'f', '2949']

23439443vSj49351273SR8089vL15035845U