Task: Program Execution
Input (English): 12, 16, ['W', '1123', 'l', 'i', '669', '2733', '4161', 'J', 'z', '5129', '813', '7591', 'v', '4345', '2009', '855', 'a', '2375']
Output (English): 855, 2009, 4345, v, 7591