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, 9, ['8445', '5163', 'F', '4999', '4585', '3405', 'I', '157', '1067', '309', 'U', '8545', 'F', '8689', 'F', '2557']

F499945853405I1571067