Task: Program Execution
Input (English): 5323 b 7733 V L I X 7305 A 1261 i 5973 z r 7541 2007 6691 O 5055 t r 7899 7649 4271 V 7305 P h B 7409
Output (English): 2, 4, 5, 6, 7, 9, 11, 13, 14, 18, 20, 21, 25, 27, 28, 29