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, ['C', '1965', 'g', 'E', 'B', '6719', 'R', 'n', '1903', 'F', '4441', '8091', '5891', 'A', 'G', '747', 'O', 'w', 'f', '1585', '9771', '2299', 'o', 'Z', 'g', 'A', '8109', 'K', '3827']

6719Rn1903F44418091