Task: Program Execution
Input (English): b 2117 n 525 f 7465 b i 8567 e j 1525 q 3715 p Z Q 3383 o h e r 6505 y 2511 y
Output (English): 1, 3, 5, 7, 8, 10, 11, 13, 15, 16, 17, 19, 20, 21, 22, 24, 26