Task: Program Execution
Input (English): 155 1121 5185 5135 f p 4455 597 321 B 8833 9441 z j v 2193 1325 9069 n 7957 f 8411 6477 J V 9407 1497 1567 9833 8637 u
Output (English): 1, 2, 3, 4, 7, 8, 9, 11, 12, 16, 17, 18, 20, 22, 23, 26, 27, 28, 29, 30