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: 6, 13, ['b', '4365', 'd', '8067', 'M', 'Y', '1325', 'C', '4975', '729', 't', '9951', 'B']

Y1325C4975729t9951B