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', 'T', '143', '8443', '3973', '6617', 'M', '3049', '6815', '4231', 's', '9893', 'A', 'z', 'u', 't', 'X', '2463', 'I', '8805', 'u']

143844339736617M304968154231s