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, 8, ['Y', 'y', '6509', '9201', 'b', '6743', 't', 'p', '261', '4463', 'd']

y65099201b6743tp