Task: Program Execution
Input (English): w r 1687 5271 8507 n 8903 e 8591 6031 4385 A 5337 q 2561 1593 A A S z 9231 1223 W 1031 a N 1993 4809 7641 b y O j 5817
Output (English): 1, 2, 6, 8, 12, 14, 17, 18, 19, 20, 23, 25, 26, 30, 31, 32, 33