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: 11, 15, ['U', 't', 'c', 'E', 'E', 'P', 'O', 'b', '345', 'g', 'Z', '3423', '413', '8253', '2079', 'D', '7817', '8261', '5011', '9647', 'a', 'O']

Z342341382532079