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, 22, ['7857', 's', 'Y', '8711', '1671', 'v', 'L', '8213', '1699', 'p', '8545', '5585', 'Z', 'x', 'f', '655', 'M', '7493', '7331', 'I', '8773', '2353', 'y', 'N']

p85455585Zxf655M74937331I87732353