Task: Program Execution
Input (English): 1, 8, ['2449', 'r', 'Y', 'h', '9009', '7263', '6221', '7325', '7959', '1439', 'N', 'E', '4547', 'U', '447', '913', '8853', '2969', 'y', 'I', 'e', '7457', '3159']
Output (English): 2449, 7959, 8853