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: 10, 25, ['m', 'K', 'r', '6455', 'y', 'W', '4133', 'Q', 'u', 'd', '6639', 'e', 'K', '4449', '7541', 'I', 'm', '8089', 'T', 'J', '7911', 'f', '7621', 's', 'E']

d6639eK44497541Im8089TJ7911f7621sE