Task: Program Execution
Input (English): 3391 8537 4359 3417 7335 X p v 2241 v 6891 5115 b J V D k b H h 5257 6439 6533 2147 6037 6423 7389 d 6981
Output (English): 6, 7, 8, 10, 13, 14, 15, 16, 17, 18, 19, 20, 28