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: 1, 6, ['T', '6421', 'C', 'B', 'I', '2955', '1205', 'K', 'Y', '2777', 'D', 'r', '1031', 'F', '3535', '229', 'F', '2469']

T6421CBI2955