Task: Program Execution
Input (English): 13, 20, ['3', '2101', 'l', '4905', 'k', '9839', 'J', '1549', 'v', '6103', '5835', '7065', '6731', 'w', '109', 'f', '3051', '7197', 't', 'k', '1159']
Output (English): k, t, 7197, 3051, f, 109, w, 6731