Task: Program Execution
Input (English): 19, 20, ['1359', '5609', 'f', 'A', '9047', 'V', 'J', '8689', 'G', 'D', '6821', '1637', 'D', '8711', '4123', '3263', '5427', 'D', 'O', 'z', '4129', 'N', '5409', '7881', 'K', 'B', 'n', 'h', 'w', 'C']
Output (English): O, z