Task: Program Execution
Input (English): 3135 9597 3665 9455 l 3663 4711 8707 H U 6983 1553 L M 9619 4043 Z 4085 91 I i 7395 i C 3119 R 4327 b
Output (English): 1, 2, 3, 4, 6, 7, 8, 11, 12, 15, 16, 18, 19, 22, 25, 27