Task: Program Execution
Input (English): L a 6129 B 629 V 2917 w Z w B d 9595 4323 4607 4263 q x I 5307 b z e q 6317 6321 3717 r 381
Output (English): 3, 5, 7, 13, 14, 15, 16, 20, 25, 26, 27, 29