Task: Program Execution
Input (English): 6429 R 4977 j 4663 O e a 5953 2391 g 9263 E 2073 8593 f Q K v I 8307 A o e 7491 6641
Output (English): 2, 4, 6, 7, 8, 11, 13, 16, 17, 18, 19, 20, 22, 23, 24