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: 4, 18, ['V', '4953', '6337', 'A', 'J', 'f', 'G', 'm', '8541', '8025', '4099', '2011', '6819', '8957', 'S', '4365', 'W', '3381', '651', 'h', '7243', 'n', 'a']

AJfGm854180254099201168198957S4365W3381