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, ['J', '1455', '4799', 'w', '833', '5067', 'I', 'B', 'B', '213', 'T', 'c', 'z', '5045', 'X', '1335', 'w', 'w', 'a', '5491', 'V', '2847', '3217', '7815']

8335067IBB213Tc