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, 16, ['t', '2703', '8835', 'v', '9585', 'w', '5339', 'Z', '205', 'F', 'P', '8775', '8673', 'Z', 'K', 'f', 'f']

w5339Z205FP87758673ZKf