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, 7, ['4935', 'P', '4447', '5635', '2571', 'C', '4405', '9561', '717', 'K', '5093', '1001', '9801', 'L', '8987', 'I', 'c', '5251', '3615']

P444756352571C4405