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: 1, 6, ['B', '3701', '2077', 'h', '3785', 'p', 'F', '6669', '6557', '9803', '7789', '2469', 'b', '3785', 'v']

B37012077h3785p