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, 22, ['R', 'q', '51', 't', 'K', '7719', 'e', 'y', 'S', '2625', '8187', 't', 'M', 'N', 'Y', '6413', 'g', '3691', '3087', '297', 'S', '5889', 'w', 'f']

q51tK7719eyS26258187tMNY6413g36913087297S5889