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: 9, 19, ['8375', 'q', '5791', '5481', '815', '9247', 'z', 'X', 'b', 'm', 'Q', '9105', 'F', 'N', '1449', '1239', 'd', 'e', '7711', '2647']

bmQ9105FN14491239de7711