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, 8, ['2191', '3023', '2423', 'S', 'f', 'D', '8067', '4515', 'x', 'K', 'y', '8821', '7299', '5667', '4271', 'c', 'z', 'n', 'l', '8845', '1445']

30232423SfD80674515