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, 5, ['9207', 'W', '419', '3659', 'X', 'K', 'r', 'a', 'V', 'W', 'O', 's', 'X', '5267', '6233', '1343', '4109', 'X', '519', 'b']

W4193659X