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: 3, 5, ['R', 'R', '9921', '5421', '8361', '4819', 'e', '8909', 'w', 'p', 'S', 'W', 'V', 'A', '6881', 'q', 'i', '4109', 'p', 'j', '5361', 'E', 'W']

992154218361