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: 12, 12, ['f', 'j', '7755', 'C', 'K', 'L', '8629', 'v', '7111', '5809', '7033', 'G', 'U', 'x', 'C']

G