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: 7, 18, ['751', 'B', '9675', '4995', '4731', '3955', '1669', '3399', '8845', 'Q', '7615', '419', '4721', 'P', '8545', '5079', 'N', '6633', '8379', 'E', 'w']

166933998845Q76154194721P85455079N6633