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: 14, 15, ['f', 'O', '4537', 'Q', '1705', '9747', '4767', '2253', '2337', '5159', '8393', '1605', 'O', 'B', '2781']

B2781