Task: Program Execution
Input (English): H l s 7129 8851 V L m a X P 5955 z M 7419 C O 1003 4423 N q 6009 7571 9663 6431 z u K 7793
Output (English): 1, 2, 3, 6, 7, 8, 9, 10, 11, 13, 14, 16, 17, 20, 21, 26, 27, 28