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: 2, 7, ['3', 'R', 'c', 't', '2921', 's', '4921', 'O', 'k', 'G', '5041']

Rct2921s4921