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, 13, ['y', '9263', 'A', 'x', '1445', 'n', '9861', 'v', '5409', '8421', '315', '7073', 'B', '4195', 'c', '7045', '3937', '9705']

9263Ax1445n9861v540984213157073B