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: 11, 11, ['B', 'Q', 'W', 't', '2553', '7993', 'Z', '5613', 'r', 'b', '1931', 'T', 'I', '3279', '1371', '9819', '8485', 'V', '7685', '4793']

1931