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: 3, 16, ['k', '3863', 'w', 'n', 'e', '1121', 'e', '93', '5043', '5191', '915', '6711', '1095', 'V', '6431', 'q']

wne1121e935043519191567111095V6431q