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: 9, 12, ['P', 'X', '4165', 'l', 't', '8333', 'k', 'W', 'W', 'v', 'Q', 'w', 'A', 'o', '2347', '1099', 'p', 'B', '8775', '7521', '6309', 'K', 'r']

WvQw