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, 11, ['r', '7673', '7123', '9845', '103', 'w', 'T', 'F', '4709', '2117', '2927', 'r', '1581', '4539', 'X', 'W']

TF470921172927