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: 11, 18, ['61', 'c', '2653', 'u', 'C', 'V', 'f', 'r', 's', 'h', 'W', 'U', '9955', '6453', '7431', '9335', '3119', 'U', '7965', 'c']

WU99556453743193353119U