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, 12, ['t', 'y', 'e', '5551', '3955', '8763', 'e', '8889', 'E', 'G', '9907', 'i']

ye555139558763e8889EG9907i