Task: Program Execution
Input (English): a 7965 j U W 5013 k W n 1639 471 3055 727 r H S p 1411 7387 5791 651 V O 723 F J 6359 3649 K 431 7095 u 1341 4721 V 4073 6257 s 1765 2775
Output (English): 2, 6, 10, 11, 12, 13, 18, 19, 20, 21, 24, 27, 28, 30, 31, 33, 34, 36, 37, 39, 40