Task: Program Execution
Input (English): 6977 2051 9493 d p 5481 X O d V l C s 5011 T 3055 t Z j 9361 F V 3409 3067 1189 t l 2119 b u s g 4463 649 8291 1975
Output (English): 4, 5, 7, 8, 9, 10, 11, 12, 13, 15, 17, 18, 19, 21, 22, 26, 27, 29, 30, 31, 32