Task: Program Execution
Input (English): 5633 h T V 6451 a B c h 9983 1351 F 6675 o J 1883 V 9553 Y 3993 a M d 8835 6537 5175
Output (English): 2, 3, 4, 6, 7, 8, 9, 12, 14, 15, 17, 19, 21, 22, 23