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, 11, ['r', 'x', 'M', '775', '8667', '4643', 'g', 'C', 'r', '8707', '4749', 'X', 'G', '4583', '3323', '8469', '1673', 'A']

M77586674643gCr87074749