You will be given a definition of a task first, then some input of the task.
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.

7, 17, ['Q', '3347', '1637', 'Y', 'z', '6285', '4261', '221', 'e', '3701', 'F', '1683', '5911', 'p', '4051', 'L', '7629', '4513']
Output:
4261221e3701F16835911p4051L7629