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, 17, ['q', '1305', '321', 's', 'Y', 'K', '8145', 'q', '3237', 'J', '3845', 'K', 'W', 'Q', '9311', '1541', '8863', 'c', 'P', '7951', '45', 't']

q1305321sYK8145q3237J3845KWQ931115418863