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, 12, ['2925', '2005', '3617', 'C', 'p', '1625', 'y', '8557', 'l', 'g', '6199', '1121', 'h', 'u', 'D', 'g', '3477', '5445', '687', 'T', '8397', 'F', '4689']

1625y8557lg61991121