Task: Program Execution
Input (English): 6677 a r 1869 6011 715 7955 V 5425 g 4987 7423 3535 u 2193 3799 6693 7033 W 7031 231 7019 D 5219 v K 5785 u
Output (English): 2, 3, 8, 10, 14, 19, 23, 25, 26, 28