Task: Program Execution
Input (English): i 2313 9167 4779 4261 3431 8737 629 1225 v 491 4531 F B 4281 n 6117 1053 I U U c 6281 7395 8063 z X G f
Output (English): 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 15, 17, 18, 23, 24, 25