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: 5, 12, ['253', 'T', '4121', '3303', 'm', 'N', '9443', '6865', 'P', 'L', '9575', 'U', 'K', '8417', 'h', 'H']

mN94436865PL9575U